Update documentation

Author: amaanjaved1

docs/index.html

@@ -89,8 +89,7 @@ <h2 id="features">Features <a href="#features" class="anchor">#</a></h2>
       <ul>
         <li>Strong typing via Pydantic models</li>
         <li>Automatic retries with configurable max attempts</li>
-        <li>Token-bucket rate limiting (default 60 req/min)</li>
-        <li>In-memory caching for ratings pages</li>
+        <li>Token-bucket rate limiting (fixed at 60 req/min)</li>
         <li>Cursor-based pagination for all list/search endpoints</li>
         <li>Clear error hierarchy for precise exception handling</li>
         <li>
@@ -134,7 +133,7 @@ <h2 id="documentation">
         </li>
         <li>
           <a href="configuration.html">Configuration</a> &mdash; Tuning retries,
-          rate limits, timeouts, and headers
+          timeouts, and headers
         </li>
         <li>
           <a href="reference.html">API Reference</a> &mdash; Full method and

docs/reference.html

@@ -66,7 +66,7 @@ <h2 id="low-level">Low-level <a href="#low-level" class="anchor">#</a></h2>
     <table>
       <tr><th>Method</th><th>Returns</th><th>Description</th></tr>
       <tr><td><code>raw_query(payload)</code></td><td><code>dict</code></td><td>Send a raw GraphQL payload</td></tr>
-      <tr><td><code>close()</code></td><td><code>None</code></td><td>Close the HTTP client and clear caches</td></tr>
+      <tr><td><code>close()</code></td><td><code>None</code></td><td>Close the HTTP client</td></tr>
     </table>
 
     <hr />

docs/usage.html

@@ -85,7 +85,7 @@ <h2 id="get-professor">Get a Professor by ID <a href="#get-professor" class="anc
     print(f"Difficulty: {prof.level_of_difficulty}")
     print(f"Would take again: {prof.percent_take_again}%")</code></pre>
 
-    <h2 id="professor-ratings">Professor Ratings (Paginated, Cached) <a href="#professor-ratings" class="anchor">#</a></h2>
+    <h2 id="professor-ratings">Professor Ratings (Paginated) <a href="#professor-ratings" class="anchor">#</a></h2>
     <pre><code class="language-python">with RMPClient() as client:
     page = client.get_professor_ratings_page("2823076", page_size=10)
     print(f"Professor: {page.professor.name}")
@@ -103,7 +103,7 @@ <h2 id="iterate-professor-ratings">Iterate All Professor Ratings <a href="#itera
     for rating in client.iter_professor_ratings("2823076", since=date(2024, 1, 1)):
         print(rating.date, rating.quality, rating.comment)</code></pre>
 
-    <h2 id="school-ratings">School Ratings (Paginated, Cached) <a href="#school-ratings" class="anchor">#</a></h2>
+    <h2 id="school-ratings">School Ratings (Paginated) <a href="#school-ratings" class="anchor">#</a></h2>
     <pre><code class="language-python">with RMPClient() as client:
     page = client.get_school_ratings_page("1466", page_size=10)
     for rating in page.ratings: