Update Scaffolding

[osterman]

what

• Reran make readme to rebuild README.md from README.yaml
• Migrate to square badges
• Add scaffolding for Settings, Renovate, Dependabot, and Mergify

why

• Upstream template changed in the .github repo
• Work better with repository rulesets
• Modernize look & feel

[mergeable]

Thanks for creating a pull request! A maintainer will review your changes shortly. Please don't be discouraged if it takes a while.

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[mergeable]

❌ Error Occurred while executing an Action

If you believe this is an unexpected error, please report it on our issue tracker: https://github.com/mergeability/mergeable/issues/new

Error Details

---

Error: Parse error on line 4:
...s}}} {{ description }}} > {{{details.i
-----------------------^
Expecting 'CLOSE', 'OPEN_SEXPR', 'ID', 'STRING', 'NUMBER', 'BOOLEAN', 'UNDEFINED', 'NULL', 'DATA', got 'CLOSE_UNESCAPED'

[mergeable]

❌ Error Occurred while executing an Action

If you believe this is an unexpected error, please report it on our issue tracker: https://github.com/mergeability/mergeable/issues/new

Error Details

---

Error: Parse error on line 4:
...s}}} {{ description }}} > {{{details.i
-----------------------^
Expecting 'CLOSE', 'OPEN_SEXPR', 'ID', 'STRING', 'NUMBER', 'BOOLEAN', 'UNDEFINED', 'NULL', 'DATA', got 'CLOSE_UNESCAPED'

[mergeable]

❌ Error Occurred while executing an Action

If you believe this is an unexpected error, please report it on our issue tracker: https://github.com/mergeability/mergeable/issues/new

Error Details

---

Error: Parse error on line 4:
...s}}} {{ description }}} > {{{details.i
-----------------------^
Expecting 'CLOSE', 'OPEN_SEXPR', 'ID', 'STRING', 'NUMBER', 'BOOLEAN', 'UNDEFINED', 'NULL', 'DATA', got 'CLOSE_UNESCAPED'

[mergeable]

❌ Error Occurred while executing an Action

If you believe this is an unexpected error, please report it on our issue tracker: https://github.com/mergeability/mergeable/issues/new

Error Details

---

Error: Parse error on line 4:
...s}}} {{ description }}} > {{{details.i
-----------------------^
Expecting 'CLOSE', 'OPEN_SEXPR', 'ID', 'STRING', 'NUMBER', 'BOOLEAN', 'UNDEFINED', 'NULL', 'DATA', got 'CLOSE_UNESCAPED'

[mergeable]

❌ Error Occurred while executing an Action

If you believe this is an unexpected error, please report it on our issue tracker: https://github.com/mergeability/mergeable/issues/new

Error Details

---

Error: Parse error on line 4:
...s}}} {{ description }}} > {{{details.i
-----------------------^
Expecting 'CLOSE', 'OPEN_SEXPR', 'ID', 'STRING', 'NUMBER', 'BOOLEAN', 'UNDEFINED', 'NULL', 'DATA', got 'CLOSE_UNESCAPED'