[1.6.x]: refactor(Help): refactor Help page style to reflect the rest of the UI

[mmelko]

branch: jsolovjo:fix-e2e-pr-1201

before:

after:

[github-actions]

Test Results

 8 files  ±0   8 suites  ±0   1m 25s ⏱️ ±0s
 2 tests ±0   2 ✅ ±0  0 💤 ±0  0 ❌ ±0 
16 runs  ±0  16 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 19598ec. ± Comparison against base commit 4e2ea4e.

♻️ This comment has been updated with latest results.

[hawtio-ci]

Test results

Run attempt: 2754
Detailed summary

NAME	TESTS	PASSED ✅	SKIPPED 💤	FAILED ❌	ERRORS 🚫	TIME 🕖
test-results-quarkus-node(18)-java(17)-firefox	2	2	0	0	0	10.489
test-results-quarkus-node(18)-java(21)-firefox	2	2	0	0	0	10.732
test-results-quarkus-node(20)-java(17)-firefox	2	2	0	0	0	10.62
test-results-quarkus-node(20)-java(21)-firefox	2	2	0	0	0	10.596
test-results-springboot-node(18)-java(17)-firefox	2	2	0	0	0	10.649
test-results-springboot-node(18)-java(21)-firefox	2	2	0	0	0	10.858
test-results-springboot-node(20)-java(17)-firefox	2	2	0	0	0	10.513
test-results-springboot-node(20)-java(21)-firefox	2	2	0	0	0	11.074