Update code-server and Readme

• Update code-server to 4.93.1
• Add keras3-cpu to README.md
• Fix minor issues

added Updates documentation labels

assigned to @ckaufmann

added 2 commits

• 2d32acb3 - tf-?pu: Update code-server to 4.93.1
• f56023cd - tf-gpu: Lift update restrictions

Compare with previous version

mentioned in commit ea6ff391

merged