docs(core): update Notifications doc examples #13003

1/3 Fail(s): APPROVALS

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    3 validations were ran.
    2 PASSED
    1 FAILED

✔️ title must exclude '^[WIP]'
Input : docs(core): update Notifications doc examples
Settings : {"must_exclude":{"regex":"^\\[WIP\\]","message":"This is work in progress. Do not merge yet."}}
✔️ title must include '^(feat|docs|chore|fix|test)((\w+))?(:|().+$'
Input : docs(core): update Notifications doc examples
Settings : {"must_include":{"regex":"^(feat|docs|chore|fix|test)(\$\\w+\$)?(:|\\().+$","message":"Semantic release conventions must be followed."}}

closes none

Import Title component as the CSS wasn't coming
update the settings icon
Settings : {"must_exclude":{"regex":"\\[ \\]","message":"There are incomplete TODO task(s) unchecked."}}

❌ (approvals: InnaAtanasova required OR approvals: droshev required OR approvals: dpavlenishvili required OR approvals: mikerodonnell89 required OR approvals count is less than "2")
Input :
Settings : {"or":[{"required":{"reviewers":["InnaAtanasova"]}},{"required":{"reviewers":["droshev"]}},{"required":{"reviewers":["dpavlenishvili"]}},{"required":{"reviewers":["mikerodonnell89"]}},{"min":{"count":2}}]}