wiki: redirect everything to go.dev/wiki For #61940.
Include link to `Compare Full Structures` in TestComments
Adding a TOC per https://github.com/golang/go/issues/52625
caps for exported package functions
Fix typo
Replace “as such” with “thus”.
Add missing “as”.
url updates to go.dev / pkg.go.dev
fix godoc.org / pkg.go.dev links
#34384: Update page with title, purpose, and notice to discuss changes before editing.
#34384: Add TestComments page