Add usage comments to bug and PR templates

to tell users to remove unncesary parts before submitting.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,12 +6,14 @@ labels: ''
 assignees: ''
 
 ---
-
+<!-- BEFORE SUBMITTING YOUR PR, PLEASE REMOVE THIS TEXT -->
+<!-- REMOVE START -->
 **Reporting a bug**
 
 First of all, this is **not** a problem reporting forum, only report if you are pretty sure what you are experiencing is a bug with this image, not a configuration issue, for that you can use the [Github discussions section](https://github.com/juanluisbaptiste/docker-postfix/discussions) and we will do our best to help you to figure out what's going on with your setup.
 
 Also be sure you are using the latest image by doing _docker pull juanluisbaptiste/postfix:latest_.
+<!-- REMOVE END -->
 
 **Please include the contents of:**
 

.github/pull_request_template.md

@@ -1,3 +1,5 @@
+<!-- BEFORE SUBMITTING YOUR PR, PLEASE REMOVE THIS TEXT -->
+<!-- REMOVE START -->
 # Creating a Pull Request
 
 We use github actions to do automatic [semantic versioning](https://github.com/semantic-release/semantic-release), so please use the following nomenclature for the commit message according to the type of change:
@@ -5,6 +7,7 @@ We use github actions to do automatic [semantic versioning](https://github.com/s
 * Prefix with `feat:`, and it will trigger a minor version bump. 
 * Prefix with `fix`:, and it will trigger a patch version bump. 
 * Prefix with `BREAKING CHANGE:`, and it will trigger a major version bump.
+<!-- REMOVE END -->
 
 ## Description of the change
 <!--Please be very clear on the intention of the modifications included in the pull request.-->