Issue templates: add introductory markdown section to clarify community driven nature of the project and suggest making libraries

Author: SableRaf

.github/ISSUE_TEMPLATE/1_bug_report.yml

@@ -3,6 +3,15 @@ description: Report broken or incorrect behavior in Processing 4. (For help with
 labels: [bug]
 body:
 
+- type: markdown
+  attributes:
+    value: |
+      Thank you for reporting this issue! 
+      
+      Note that Processing is a community-driven, open-source project. That means we often rely on community members like you to help investigate and fix bugs. If you have the skills and time to help, your contribution would be greatly appreciated!
+      
+      See [CONTRIBUTING.md](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md) to learn more about ways to get involved.
+
 - type: dropdown
   id: sub-area
   attributes:
@@ -97,11 +106,7 @@ body:
   attributes:
     label: Would you like to work on the issue?
     description: |
-      Thank you for reporting this issue! Processing is a community-driven, open-source project. That means issues like this often rely on contributors like you to help investigate and fix them.
-
-      Let us know if you’d like to try fixing it yourself, and don’t worry, we can guide you through the process. If not, that’s okay too. Your report is appreciated.
-
-      See [CONTRIBUTING.md](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md) to learn more about how to get involved.
+      Let us know if you’d like to try fixing it yourself, and don’t worry, we can guide you through the process. If not, that’s okay too. Your report is appreciated.      
     options:
       - No, I’m just reporting the issue
       - Yes, I’d like to help with this

.github/ISSUE_TEMPLATE/2_enhancement.yml

@@ -3,6 +3,15 @@ description: Suggest an improvement for an existing feature of Processing.
 labels: [enhancement]
 body:
 
+- type: markdown
+  attributes:
+    value: |
+      Thank you for suggesting an enhancement to an existing feature of Processing! Your input is valuable in helping us improve the platform. Please fill out the following details to help us understand your suggestion better.
+
+      If you have an idea for something Processing doesn’t yet support, **creating a library** is often the best way to contribute.  The [Processing Library Template](https://github.com/processing/processing-library-template) provides a starting point for developing, packaging, and distributing Processing libraries. For more instructions, see the [library template documentation](https://processing.github.io/processing-library-template/).
+    
+      Read more about creating a library [here](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md#adding-new-features-to-processing).
+
 - type: dropdown
   id: feature-area
   attributes:
@@ -69,8 +78,6 @@ body:
   attributes:
     label: Would you like to help implement this enhancement?
     description: |
-      Note: [creating a library](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md#adding-new-features-to-processing) is often the best way to add new features to Processing. If you’re suggesting a change that could be implemented as a library, please consider that approach first.
-
       If you’re interested in helping implement this enhancement, let us know below. We’re happy to provide guidance and support. If not, your suggestion is still valuable and appreciated.
     options:
       - No, I’m just suggesting the enhancement

.github/ISSUE_TEMPLATE/3_feature-request.yml

@@ -3,6 +3,15 @@ description: Request adding a new feature to Processing
 labels: [new feature]
 body:
 
+- type: markdown
+  attributes:
+    value: |
+      Thank you for suggesting a new feature for Processing! Your input is valuable in helping us improve the platform. Please fill out the following details to help us understand your suggestion better.
+
+      If you have an idea for something Processing doesn’t yet support, **creating a library** is often the best way to contribute.  The [Processing Library Template](https://github.com/processing/processing-library-template) provides a starting point for developing, packaging, and distributing Processing libraries. For more instructions, see the [library template documentation](https://processing.github.io/processing-library-template/).
+    
+      Read more about creating a library [here](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md#adding-new-features-to-processing).
+
 - type: dropdown
   id: feature-area
   attributes:
@@ -66,8 +75,6 @@ body:
   attributes:
     label: Would you like to help implement this feature?
     description: |
-      Note: [creating a library](https://github.com/processing/processing4/blob/main/CONTRIBUTING.md#adding-new-features-to-processing) is often the best way to add new features to Processing. If you’re suggesting a feature that could be implemented as a library, please consider that approach first.
-
       If you’re interested in helping implement this feature, let us know below. We’re happy to provide guidance and support. If not, your suggestion is still valuable and appreciated.
     options:
       - No, I’m just suggesting the feature