Remove user/password in the repository URL format

While we may or may not explicitly forbid this format, it is probably a good idea to not officially document it, so as to avoid the proliferation bad practices and accidental leakage of secrets.

Signed-off-by: Dominykas Blyžė <[email protected]>

hips/hip-00NN.md

@@ -37,7 +37,7 @@ The `Chart.yaml` should support the following format for `dependencies`:
 ```
 dependencies:
 - name: "<dependency name>"
-  repository: "<protocol>://[<user>[:<password>]@]<hostname>[:<port>][:][/]<path>"
+  repository: "<protocol>://<hostname>[:<port>][:][/]<path>"
   version: "<commit-ish>"
 ```
 where: