docs: Introduce `docs wanted` label

Signed-off-by: George Jenkins <gvjenkins@gmail.com>

.github/pull_request_template.md

@@ -7,6 +7,6 @@
 **Special notes for your reviewer**:
 
 **If applicable**:
-- [ ] this PR contains documentation
+- [ ] this PR contains user facing changes (`docs wanted` label should be applied if so)
 - [ ] this PR contains unit tests
 - [ ] this PR has been tested for backwards compatibility

CONTRIBUTING.md

@@ -262,9 +262,9 @@ Like any good open source project, we use Pull Requests (PRs) to track code chan
 
 #### Documentation PRs
 
-Documentation PRs will follow the same lifecycle as other PRs. They will also be labeled with the
+Documentation PRs should be made on the docs repo: <https://github.com/helm/helm-www>. Keeping Helm's documentation up to date is highly desirable, and it is recommend all user facing changes. Accurate and helpful documentation is critical for effectively communicating Helm's behavior to a wide audience.
-`docs` label. For documentation, special attention will be paid to spelling, grammar, and clarity
+
-(whereas those things don't matter *as* much for comments in code).
+Small, ad-hoc changes/PRs to Helm which introduce user facing changes which would benefit from documentation changes should be labeled `docs wanted`. Larger changes associated with a HIP should track docs via that HIP. The `docs wanted` label doesn't block PRs, and maintainers/PR reviewers should apply discretion judging if the `docs wanted` label should be applied.| `bug` | Marks an issue as a bug or a PR as a bugfix |
 
 ## The Triager
 
@@ -307,6 +307,7 @@ The following tables define all label types used for Helm. It is split up by cat
 | `needs rebase` | Indicates a PR needs to be rebased before it can be merged |
 | `needs pick` | Indicates a PR needs to be cherry-picked into a feature branch (generally bugfix branches). Once it has been, the `picked` label should be applied and this one removed |
 | `picked` | This PR has been cherry-picked into a feature branch |
+| `docs wanted` | Tracks PRs that introduces a feature/change for which documentation update would be desirable (non-blocking). Once a suitable docs PR is created this label should be removed |
 
 #### Size labels