docs: fix spelling in example notification templates

[Sineaggi]

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.
• My organization is added to USERS.md.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[github-actions]

Go Published Test Results

1 834 tests   1 834 ✔️  2m 30s ⏱️
   105 suites         0 💤
       1 files           0 ❌

Results for commit 903ed60.

[codecov]

Codecov Report

Base: 81.66% // Head: 81.66% // No change to project coverage 👍

Coverage data is based on head (903ed60) compared to base (b60f69d).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2554   +/-   ##
=======================================
  Coverage   81.66%   81.66%           
=======================================
  Files         126      126           
  Lines       19147    19147           
=======================================
  Hits        15636    15636           
  Misses       2717     2717           
  Partials      794      794           

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[github-actions]

E2E Tests Published Test Results

    2 files      2 suites   1h 41m 39s ⏱️
  95 tests   87 ✔️ 3 💤 5 ❌
196 runs  185 ✔️ 6 💤 5 ❌

For more details on these failures, see this check.

Results for commit 903ed60.