git-tag: add example on how to push a tag (#13079)

Co-authored-by: spageektti <git@spageektti.cc>

pages/common/git-tag.md

@@ -24,10 +24,14 @@
 
 `git tag -d {{tag_name}}`
 
-- Get updated tags from upstream:
+- Get updated tags from remote:
 
 `git fetch --tags`
 
+- Push a tag to remote:
+
+`git push origin tag {{tag_name}}`
+
 - List all tags whose ancestors include a given commit:
 
 `git tag --contains {{commit}}`