One or more of the commits in this PR do not match the code submission policy: Merge pull request #281 from nginxinc/mainframe-regrid (a8a39b38f3f22aff1ea93e9ed47141a447181c90): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Merge pull request #289 from nginxinc/biome-v2 (f6a77b925d370f9342ed927bdf9a6002de3428a8): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Merge pull request #293 from nginxinc/misc/mainframe-fixes (bb0c31afaa243de1a1027404cf22a0b1c73a17af): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Collapsible sidebar (#292) (03070ff4a268b90ac40a622358e2af9d59fe9cd9): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Merge pull request #303 from nginxinc/fix-sidebar-scroll (97600da15d90b6f854db71f4a86d7c878b7601de): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Merge pull request #302 from nginxinc/remove-arrows (9db8c04c881c8047dfd71d238e483fe654b1b6dd): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Fix Card + Refactor for readability (#310) (96388aa434afc6e1f56b935d38894fc4d3ac465d): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Merge pull request #314 from nginxinc/zero-out-cb (4a6da9cbede585c49d1a8eb6898cd3fcbe6c6747): Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized Refactored to "icon" shortcode instead of "fe" (#309) (0fd91570a3ece9ea412b17947818f150bcc78900): Commit message lines are too long (maximum allowed is 72 characters, except for URLs) Missing category in commit title (if this is a fix up of a previous commit, it should be squashed) First word of commit after the subsystem is not capitalized CSS: Refactor margin and padding usage + reordered CSS code (#317) (0cdadd75b963b83f1437b6dd13b8451e31573925): Commit body contains a Signed-off-by tag