Security notice (#767)

Co-authored-by: triphora <emmaffle@modrinth.com>

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -1,41 +0,0 @@
-name: Bug report
-description: Create a report to help us improve knossos
-labels: [bug]
-body:
-  - type: dropdown
-    attributes:
-      label: Environment
-      options:
-        - Staging
-        - Website
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Describe the bug
-      description: A clear and concise description of what the bug is.
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Steps To Reproduce
-      description: Steps to reproduce the behavior.
-      placeholder: |
-        1. Go to '...'
-        2. Click on '....'
-        3. Scroll down to '....'
-        4. See error
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Expected behavior
-      description: A clear and concise description of what you expected to happen.
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Additional context
-      description: Add any other context about the problem here.
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +0,0 @@
-blank_issues_enabled: true
-contact_links:
-  - name: Discord
-    about: Ask questions on our Discord Server.
-    url: https://discord.gg/EUHuJHt
-  - name: Documentation
-    about: Useful documentation about Modrinth, its API, and how you can contribute.
-    url: https://docs.modrinth.com

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -1,28 +0,0 @@
-name: Feature request
-description: Suggest an idea for this project
-labels: [feature request]
-body:
-  - type: textarea
-    attributes:
-      label: Is your feature request related to a problem? Please describe.
-      description: A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Describe the solution you'd like
-      description: A clear and concise description of what you want to happen.
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Describe alternatives you've considered
-      description: A clear and concise description of any alternative solutions or features you've considered.
-    validations:
-      required: false
-  - type: textarea
-    attributes:
-      label: Additional context
-      description: Add any other context or screenshots about the feature request here.
-    validations:
-      required: false