Add github issue forms

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug report 🐛
+description: Create a bug report to help us improve
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for contributing by creating an issue! ❤️
+  - type: checkboxes
+    attributes:
+      label: Duplicates
+      description: |
+        Please [search the history](https://github.com/o2sh/onefetch/issues) to see if an issue already exists for the same problem.
+
+        📌 If your issue refers to an incorrect language detection, please have a look [here](https://github.com/o2sh/onefetch/issues/26).
+      options:
+        - label: I have searched the existing issues
+          required: true
+  - type: textarea
+    attributes:
+      label: Current behavior 😯
+      description: Describe what happens instead of the expected behavior.
+  - type: textarea
+    attributes:
+      label: Expected behavior 🤔
+      description: Describe what should happen.
+  - type: textarea
+    attributes:
+      label: Steps to reproduce 🕹
+      description: Describe how we can reproduce this bug.
+      placeholder: |
+        1.
+        2.
+        3.

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature request 💄
+description: Suggest an improvement
+labels: ["feature request"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for contributing by creating an issue! ❤️
+  - type: textarea
+    attributes:
+      label: Summary 💡
+      description: Describe how it should work.
+  - type: textarea
+    attributes:
+      label: Motivation 🔦
+      description: >
+        What are you trying to accomplish?
+        How has the lack of this feature affected you?

.github/ISSUE_TEMPLATE/new_language.yml

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+name: New Language Request 📢
+description: Request for a new language to be supported
+labels: ["enhancement, good first issue"]
+
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for contributing by creating an issue! ❤️
+  - type: textarea
+    attributes:
+      label: Language Name 🖊
+      description: Provide the name of the language and any additional details that we should know.
+  - type: textarea
+    attributes:
+      label: Logo 📷
+      description: Is there a logo that can be used as a source of inspiration for the ASCII art?
+  - type: checkboxes
+    attributes:
+      label: Upstream support ✅
+      description: |
+        Onefetch relies on [tokei](https://github.com/XAMPPRocky/tokei) for language detection.
+      options:
+        - label: Does tokei already support the language in question?
+          required: true