fix: Static texts translation

What kind of change does this PR introduce? (check at least one)

Does this PR introduce a breaking change? (check one)

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

[ ] It's submitted to the dev branch or to a feature branch, not the main branch
[ ] When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
[ ] All tests are passing: https://github.com/massenergize/massenergize-campaigns/blob/main/.github/CONTRIBUTING.md#development-setup
[ ] New/updated tests are included

Other information: This PR fixes the following translation issues and more:

[x] What can you do subtitle not translating
[x] from on testimonials not translating
[x] Newsletter on footer not translating
[x] "Would you like to help translate this site" not translating both on footer and comment creating modal
[x] Unsubscribed user trying to view a comment, popup modal title not translating
[x] Coaches title for some technologies not translating both on homepage and technology page
[x] success subscription to community response on modal not translating
[x] Success message after submitting a testimonial not translated

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massenergize / massenergize-campaigns