Update issue templates (#281)

Author: jarrodmillman

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,21 @@
+name: Bug report
+description: "Please describe the problem you have encountered."
+labels: ["bug"]
+
+body:
+  - type: markdown
+    attributes:
+      value: If you have a general question about Scientific Python, please use our discussion forum https://discuss.scientific-python.org.
+  - type: markdown
+    attributes:
+      value: Provide a general summary of the issue in the Title above.
+  - type: textarea
+    attributes:
+      label: Please describe the bug or issue including how to reproduce it.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Add any other context about the problem here, screenshots, etc.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/discuss.yml

@@ -1,5 +1,5 @@
-name: Create New Discourse Category
-description: Request a new category for our discourse forum (https://discuss.scientific-python.org/)
+name: Discourse Category
+about: Request a new category for our discourse forum (https://discuss.scientific-python.org/).
 labels: ["discourse"]
 
 body:
@@ -11,6 +11,6 @@ body:
       value: Before continuing, you may want to review the difference between [categories and tags](https://blog.discourse.org/2017/10/its-time-we-talked-about-tags/).
   - type: textarea
     attributes:
-      label: Describe your issue.
+      label: Describe the purpose of the new category.
     validations:
       required: true

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -0,0 +1,21 @@
+name: Feature Request
+description: Please describe the new feature.
+labels: ["enhancement"]
+
+body:
+  - type: markdown
+    attributes:
+      value: If you have a general question about Scientific Python, please use our discussion forum https://discuss.scientific-python.org.
+  - type: markdown
+    attributes:
+      value: Provide a general summary of the new feature in the Title above.
+  - type: textarea
+    attributes:
+      label: Please describe the new feature.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Add any other context about the new feature here, screenshots, etc.
+    validations:
+      required: false