doc: added generated documentation and doc-site

.github/CONTRIBUTING.md

@@ -138,7 +138,7 @@ Most documentation for this library is directly found in code as comments for go
 
 The documentation for the go-openapi packages is published on the public go docs site:
 
-<https://pkg.go.dev/github.com/go-openapi/jsonpointer>
+<https://pkg.go.dev/github.com/go-openapi/testify>
 
 Check your documentation changes for clarity, concision, and correctness.
 

.golangci.yml

@@ -48,8 +48,13 @@ linters:
       - examples$
 formatters:
   enable:
-    - gofmt
+    - gofumpt
     - goimports
+  settings:
+    # local prefixes regroup imports from these packages
+    goimports:
+      local-prefixes:
+        - github.com/go-openapi
   exclusions:
     generated: lax
     paths: