feat docs: make the build section inform on how to build the service …

…templates

Tests: протестировано локально, на прод не влияет

.mapping.json

@@ -2676,6 +2676,7 @@
   "scripts/docs/en/userver/testing.md":"taxi/uservices/userver/scripts/docs/en/userver/testing.md",
   "scripts/docs/en/userver/tutorial/auth_postgres.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/auth_postgres.md",
   "scripts/docs/en/userver/tutorial/build.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/build.md",
+  "scripts/docs/en/userver/tutorial/build_userver.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/build_userver.md",
   "scripts/docs/en/userver/tutorial/config_service.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/config_service.md",
   "scripts/docs/en/userver/tutorial/digest_auth_postgres.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/digest_auth_postgres.md",
   "scripts/docs/en/userver/tutorial/flatbuf_service.md":"taxi/uservices/userver/scripts/docs/en/userver/tutorial/flatbuf_service.md",

scripts/docs/en/index.md

@@ -123,6 +123,7 @@ Telegram support chats: [English-speaking](https://t.me/userver_en) |
 ## Opensource
 * @ref scripts/docs/en/userver/development/stability.md
 * @ref scripts/docs/en/userver/driver_guide.md
+* @ref scripts/docs/en/userver/tutorial/build_userver.md
 * @ref scripts/docs/en/userver/publications.md
 * @ref CONTRIBUTING.md
 * @ref SECURITY.md

scripts/docs/en/userver/driver_guide.md

@@ -88,5 +88,5 @@ help you to deal with the remaining parts.
 ----------
 
 @htmlonly <div class="bottom-nav"> @endhtmlonly
-⇦ @ref scripts/docs/en/userver/development/stability.md | @ref scripts/docs/en/userver/publications.md ⇨
+⇦ @ref scripts/docs/en/userver/development/stability.md | @ref scripts/docs/en/userver/tutorial/build_userver.md ⇨
 @htmlonly </div> @endhtmlonly

scripts/docs/en/userver/publications.md

@@ -46,5 +46,5 @@
 ----------
 
 @htmlonly <div class="bottom-nav"> @endhtmlonly
-⇦ @ref scripts/docs/en/userver/driver_guide.md |
+⇦ @ref scripts/docs/en/userver/tutorial/build_userver.md |
 @htmlonly </div> @endhtmlonly