[BRANDING] link to forgejo.org/docs instead of docs.gitea.io

Fix the link that was 404.

(cherry picked from commit ae515d7258602a0fe4bb4471f2017e4ccc7dd0e7)
(cherry picked from commit 48c59093cd963513dcca9dd61f62e518bcbe94c0)
(cherry picked from commit 8d4b1804bd0e4a8780e2bfd44635f50f95fa9599)
(cherry picked from commit b7555a2905cbd03a75b797646ad6b505eedbee9b)
(cherry picked from commit 18c6892b866f2d648232a15838b68e4613f1fba9)
(cherry picked from commit c71a25615c690fff636754c11f977614f2f9586e)

Author: earl-warren

templates/base/head_navbar.tmpl

@@ -181,7 +181,7 @@
 						{{svg "octicon-tools"}}
 						{{.locale.Tr "your_settings"}}<!-- Your settings -->
 					</a>
-					<a class="item" target="_blank" rel="noopener noreferrer" href="https://forgejo.org/docs/admin/">
+					<a class="item" target="_blank" rel="noopener noreferrer" href="https://forgejo.org/docs/latest/">
 						{{svg "octicon-question"}}
 						{{.locale.Tr "help"}}<!-- Help -->
 					</a>
@@ -203,7 +203,7 @@
 			</div><!-- end dropdown avatar menu -->
 		</div><!-- end signed user right menu -->
 	{{else}}
-		<a class="item" target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io">{{.locale.Tr "help"}}</a>
+		<a class="item" target="_blank" rel="noopener noreferrer" href="https://forgejo.org/docs/latest/">{{.locale.Tr "help"}}</a>
 		<div class="right stackable menu">
 			{{if .ShowRegistrationButton}}
 				<a class="item{{if .PageIsSignUp}} active{{end}}" href="{{AppSubUrl}}/user/sign_up">