diff --git a/Pipfile.lock b/Pipfile.lock
index eb2d1f0..a6ed958 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,11 +18,11 @@
     "default": {
         "asgiref": {
             "hashes": [
-                "sha256:a5098bc870b80e7b872bff60bb363c7f2c2c89078759f6c47b53ff8c525a152e",
-                "sha256:cd88907ecaec59d78e4ac00ea665b03e571cb37e3a0e37b3702af1a9e86c365a"
+                "sha256:4ef1ab46b484e3c706329cedeff284a5d40824200638503f5768edb6de7d58e9",
+                "sha256:ffc141aa908e6f175673e7b1b3b7af4fdb0ecb738fc5c8b88f69f055c2415214"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==3.3.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==3.4.1"
         },
         "backcall": {
             "hashes": [
@@ -33,10 +33,11 @@
         },
         "decorator": {
             "hashes": [
-                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
-                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
+                "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330",
+                "sha256:b8c3f85900b9dc423225913c5aace94729fe1fa9763b38939a95226f02d37186"
             ],
-            "version": "==4.4.2"
+            "markers": "python_version >= '3.5'",
+            "version": "==5.1.1"
         },
         "django": {
             "hashes": [
@@ -87,34 +88,35 @@
         },
         "ipython": {
             "hashes": [
-                "sha256:c987e8178ced651532b3b1ff9965925bfd445c279239697052561a9ab806d28f",
-                "sha256:cbb2ef3d5961d44e6a963b9817d4ea4e1fa2eb589c371a470fed14d8d40cbd6a"
+                "sha256:55df3e0bd0f94e715abd968bedd89d4e8a7bce4bf498fb123fed4f5398fea874",
+                "sha256:b5548ec5329a4bcf054a5deed5099b0f9622eb9ea51aaa7104d215fece201d8c"
             ],
             "index": "pypi",
-            "version": "==7.19.0"
+            "version": "==7.31.1"
         },
-        "ipython-genutils": {
+        "jedi": {
             "hashes": [
-                "sha256:72dd37233799e619666c9f639a9da83c34013a73e8bbc79a7a6348d93c61fab8",
-                "sha256:eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8"
+                "sha256:637c9635fcf47945ceb91cd7f320234a7be540ded6f3e99a50cb6febdfd1ba8d",
+                "sha256:74137626a64a99c8eb6ae5832d99b3bdd7d29a3850fe2aa80a4126b2a7d949ab"
             ],
-            "version": "==0.2.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==0.18.1"
         },
-        "jedi": {
+        "matplotlib-inline": {
             "hashes": [
-                "sha256:86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20",
-                "sha256:98cc583fa0f2f8304968199b01b6b4b94f469a1f4a74c1560506ca2a211378b5"
+                "sha256:a04bfba22e0d1395479f866853ec1ee28eea1485c1d69a6faf00dc3e24ff34ee",
+                "sha256:aed605ba3b72462d64d475a21a9296f400a19c4f74a31b59103d2a99ffd5aa5c"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==0.17.2"
+            "markers": "python_version >= '3.5'",
+            "version": "==0.1.3"
         },
         "parso": {
             "hashes": [
-                "sha256:97218d9159b2520ff45eb78028ba8b50d2bc61dcc062a9682666f2dc4bd331ea",
-                "sha256:caba44724b994a8a5e086460bb212abc5a8bc46951bf4a9a1210745953622eb9"
+                "sha256:8c07be290bb59f03588915921e29e8a50002acaf2cdc5fa0e0114f91709fafa0",
+                "sha256:c001d4636cd3aecdaf33cbb40aebb59b094be2a74c556778ef5576c175e19e75"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==0.7.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==0.8.3"
         },
         "pexpect": {
             "hashes": [
@@ -133,49 +135,57 @@
         },
         "prompt-toolkit": {
             "hashes": [
-                "sha256:25c95d2ac813909f813c93fde734b6e44406d1477a9faef7c915ff37d39c0a8c",
-                "sha256:7debb9a521e0b1ee7d2fe96ee4bd60ef03c6492784de0547337ca4433e46aa63"
+                "sha256:1bb05628c7d87b645974a1bad3f17612be0c29fa39af9f7688030163f680bad6",
+                "sha256:e56f2ff799bacecd3e88165b1e2f5ebf9bcd59e80e06d395fa0cc4b8bd7bb506"
             ],
-            "markers": "python_full_version >= '3.6.1'",
-            "version": "==3.0.8"
+            "markers": "python_full_version >= '3.6.2'",
+            "version": "==3.0.24"
         },
         "ptyprocess": {
             "hashes": [
-                "sha256:923f299cc5ad920c68f2bc0bc98b75b9f838b93b599941a6b63ddbc2476394c0",
-                "sha256:d7cc528d76e76342423ca640335bd3633420dc1366f258cb31d05e865ef5ca1f"
+                "sha256:4b41f3967fce3af57cc7e94b888626c18bf37a083e3651ca8feeb66d492fef35",
+                "sha256:5c5d0a3b48ceee0b48485e0c26037c0acd7d29765ca3fbb5cb3831d347423220"
             ],
-            "version": "==0.6.0"
+            "version": "==0.7.0"
         },
         "pygments": {
             "hashes": [
-                "sha256:381985fcc551eb9d37c52088a32914e00517e57f4a21609f48141ba08e193fa0",
-                "sha256:88a0bbcd659fcb9573703957c6b9cff9fab7295e6e76db54c9d00ae42df32773"
+                "sha256:44238f1b60a76d78fc8ca0528ee429702aae011c265fe6a8dd8b63049ae41c65",
+                "sha256:4e426f72023d88d03b2fa258de560726ce890ff3b630f88c21cbb8b2503b8c6a"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==2.7.2"
+            "version": "==2.11.2"
         },
         "pytz": {
             "hashes": [
-                "sha256:3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268",
-                "sha256:5c55e189b682d420be27c6995ba6edce0c0a77dd67bfbe2ae6607134d5851ffd"
+                "sha256:3672058bc3453457b622aab7a1c3bfd5ab0bdae451512f6cf25f64ed37f5b87c",
+                "sha256:acad2d8b20a1af07d4e4c9d2e9285c5ed9104354062f275f3fcd88dcef4f1326"
             ],
-            "version": "==2020.4"
+            "version": "==2021.3"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:2404879cda71495fc4d5cbc445ed52fdaddf352b36e40be8dcc63147cb4edabe",
+                "sha256:68eb94073fc486091447fcb0501efd6560a0e5a1839ba249e5ff3c4c93f05f90"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==60.5.0"
         },
         "sqlparse": {
             "hashes": [
-                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
-                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
+                "sha256:0c00730c74263a94e5a9919ade150dfc3b19c574389985446148402998287dae",
+                "sha256:48719e356bb8b42991bdbb1e8b83223757b93789c00910a616a071910ca4a64d"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==0.4.1"
+            "version": "==0.4.2"
         },
         "traitlets": {
             "hashes": [
-                "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
-                "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
+                "sha256:059f456c5a7c1c82b98c2e8c799f39c9b8128f6d0d46941ee118daace9eb70c7",
+                "sha256:2d313cc50a42cd6c277e7d7dc8d4d7fedd06a2c215f78766ae7b1a66277e0033"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==5.0.5"
+            "version": "==5.1.1"
         },
         "wcwidth": {
             "hashes": [