Add issue templates

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug Report
+description: Report any errors or incorrect behaviors to help improve pycytominer.
+title: "Bug: "
+labels: [bug]
+
+body:
+  - type: textarea
+    id: example
+    attributes:
+      label: Example code with output
+      description: >
+        Please provide the code snippet that is causing the unexpected behavior, along with the corresponding output (if available).
+    validations:
+      required: true
+  - type: textarea
+    id: problem
+    attributes:
+      label: Issue description
+      description: >
+        Please provide a written description of the issue as shown in the provided code example.
+    validations:
+      required: true
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: >
+        Please describe and/or show a code example of the expected behavior.
+        You can also provide an example solution here if available.
+    validations:
+      required: true
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional information
+      description: >
+        Please provide any other relevant information to help us understand and fix the bug.
+      placeholder: >
+        Examples of other information:
+          - Screenshots
+          - Operating system
+          - pycytominer version

.github/ISSUE_TEMPLATE/documentation_request.yml

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+name: Documentation Request
+description: Report missing pycytominer documentation and/or suggest improvements.
+title: "Doc: "
+labels: [documentation]
+
+body:
+  - type: textarea
+    id: doc-location
+    attributes:
+      label: File location of the documentation
+      description: >
+        Please provide the source of the documentation that this issue is referencing.
+      placeholder: Example - https://github.com/cytomining/pycytominer/edit/master/docs/index.rst
+    validations:
+      require: true
+  - type: textarea
+    id: problem
+    attributes:
+      label: Documentation issue
+      description: >
+        Please provide a description of the missing or outdated documentation that needs to be fixed or updated.
+    validations:
+      required: true
+  - type: textarea
+    id: suggestion
+    attributes:
+      label: Suggested solution
+      description: >
+        Please provide your suggestion for what changes should be made in the documentation. If your suggestion involves modifying existing documentation, please explain why the suggested change is an improvement.
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature Request
+description: Suggest an idea to enhance the current functionality of pycytominer.
+title: "FeatureRequest: "
+labels: [enhancement]
+
+body:
+  - type: checkboxes
+    id: checks
+    attributes:
+      label: Feature type
+      description: Please select the type of feature you would like to propose.
+      options:
+        - label: >
+            Add new functionality
+        - label: >
+            Change existing functionality
+  - type: textarea
+    id: description
+    attributes:
+      label: General description of the proposed functionality
+      description: >
+        Please provide a brief description of the proposed functionality, including whether it addresses an existing issue, and explain how it will enhance pycytominer.
+    validations:
+      required: true
+  - type: textarea
+    id: feature-example
+    attributes:
+      label: Feature example
+      description: >
+        Please provide an example of the proposed functionality (e.g., psuedocode).
+    validations:
+      required: true
+  - type: textarea
+    id: alternative-ideas
+    attributes:
+      label: Alternative Solutions
+      description: >
+        If applicable, please suggest any alternative solutions/ideas for this functionality.
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional information
+      description: >
+        Provide additional information or context.

.github/ISSUE_TEMPLATE/general_questions.yml

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+name: General Questions
+description: Provide general questions or feedback regarding pycytominer.
+title: "Question: "
+labels: [question]
+
+body:
+  - type: checkboxes
+    id: checks
+    attributes:
+      label: Confirmation
+      options:
+        - label: >
+            I can confirm that this question/issue does not fall under any of the existing three issue types currently available.
+  - type: textarea
+    id: question
+    attributes:
+      label: General question or description
+      description: >
+        Please provide the question or a description of the issue.
+    validations:
+      required: true