feat: add conflict disclaimer

git-commit-signing/README.md

@@ -14,6 +14,8 @@ It requires `curl` and `jq` to be installed inside your workspace.
 
 Please observe that using the SSH key that's part of your Coder account for commit signing, means that in the event of a breach of your Coder account, or a malicious admin, someone could perform commit signing pretending to be you.
 
+This module has a chance of conflicting with the user's dotfiles / the personalize module if one of those has configuration directives that overwrite this module's / each other's git configuration.
+
 ```hcl
 module "git-commit-signing" {
     source = "https://registry.coder.com/modules/git-commit-signing"