Add a notice before staking to top 20 validators to encourage decentralization

[lukaw3d]

Mitigates #766

[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ EDITORCONFIG	editorconfig-checker	4		0	0.02s
✅ GIT	git_diff	yes		no	0.01s
✅ JSON	eslint-plugin-jsonc	1	0	0	1.17s
✅ JSON	jsonlint	1		0	0.32s
✅ JSON	prettier	1	0	0	0.74s
✅ JSON	v8r	1		0	1.17s
✅ TSX	eslint	3	0	0	6.12s

See errors details in artifact MegaLinter reports on CI Job page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

[codecov]

Codecov Report

Merging #831 (a4ee663) into master (52809a5) will decrease coverage by 0.07%.
The diff coverage is 66.66%.

@@            Coverage Diff             @@
##           master     #831      +/-   ##
==========================================
- Coverage   87.95%   87.88%   -0.08%     
==========================================
  Files         101      101              
  Lines        1627     1634       +7     
  Branches      333      337       +4     
==========================================
+ Hits         1431     1436       +5     
- Misses        196      198       +2     

Flag	Coverage Δ
cypress	57.45% <0.00%> (-0.26%)	⬇️
jest	74.72% <66.66%> (-0.02%)	⬇️

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Impacted Files	Coverage Δ
...akingPage/Features/ValidatorList/ValidatorItem.tsx	85.71% <0.00%> (ø)
src/app/components/AddEscrowForm/index.tsx	92.30% <75.00%> (-7.70%)	⬇️

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[aefhm]

I guess more of a copy question for product, but my first instinct is the softer approach of prodding the user through giving them context.

[lukaw3d]

@peterjgilbert

[lukaw3d]

i think it's fine :D

[tjanez]

Let's merge this as is and work on improving copy in a subsequent PR if necessary 🙂