Steps to Reproduce

1. Toggle to Macro - Flex mode
2. Open Library, go to Peptides tab
3. Navigate to the bottom of the list
   `

Actual behavior
Section for ambiguous monomers have "Ambiguous Amino acids" name

Expected behavior
Section for ambiguous monomers have "Ambiguous Amino Acids" name (all first letters are CAPITAL)

As per requirements:

In the peptides section of the library a new subsection should be added with the title "Ambiguous Amino Acids"

Versions

• Ketcher Version 2.25.0-rc.4 Build at 2024-09-23; 17:24:38
• Indigo Toolkit Version 1.24.0-rc.3.0-g692080c62-wasm32-wasm-clang-19.0.0
• Chrome Version 129.0.6668.59 (Official Build) (64-bit)
• Win10

Reference issues: #5186