added issue forms

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: Bug Report
+description: File a bug report
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Describe the bug you are experiencing
+      placeholder: Something happend when I did something
+    validations:
+      required: true
+  - type: textarea
+    id: steps-to-reproduce
+    attributes:
+      label: Steps to reproduce
+      description: Write a step by step list that will allow us to reproduce this bug
+      placeholder: |
+        1. Do something
+        2. Then do something else
+    validations:
+      required: true
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: Explain how you expect Sherlock to behave
+      placeholder: I expect Sherlock to behave like this when that is done
+    validations:
+      required: true
+  - type: textarea
+    id: actual-behavior
+    attributes:
+      label: Actual behavior
+      description: Explain how Sherlock is acutally behaving
+      placeholder: Sherlock should be behaving like this when that is done
+    validations:
+      required: true
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional information
+      description: If you have some additional information, please write it here
+    validations:
+      required: true
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/sherlock-project/sherlock/blob/master/docs/CODE_OF_CONDUCT.md). 
+      options:
+        - label: I agree to follow this project's Code of Conduct
+          required: true

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/false-negative.yml

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+name: False Negative
+description: Report a site that is returning false negative results
+labels: ["false negative"]
+body:
+  - type: input
+    id: site-name
+    attributes:
+      label: Site name
+      description: What site is returning false negatives?
+      placeholder: Reddit
+    validations:
+      required: True
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional info
+      description: If you know why the site is returning false negatives, please explain
+      placeholder: Reddit is returning false negatives because...
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/false-positive.yml

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+name: Flase Positive
+description: Report a site that is returning false positive results
+labels: ["false positive"]
+body:
+  - type: input
+    id: site-name
+    attributes:
+      label: Site name
+      description: What site is returning false positives?
+      placeholder: Reddit
+    validations:
+      required: True
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional info
+      description: If you know why the site is returning false positives, please explain
+      placeholder: Reddit is returning false positives because...
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: Feature Request
+description: Request a feature
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Describe the feature you are requesting
+      placeholder: I'd like Sherlock to be able to do xyz
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/site-request.yml

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+name: Site Support 
+description: Request a site Sherlock should support
+labels: ["site request"]
+body:
+  - type: input
+    id: site-name
+    attributes:
+      label: Site name
+      description: What site should Sherlock support?
+      placeholder: Reddit
+    validations:
+      required: True
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional info
+      description: If you have suggestions on how Sherlock should detect for usernames, please explain below
+      placeholder: Sherlock can detect if a username exists on Reddit by checking for...
+    validations:
+      required: false