Deduplicate subnet symbols

[gztensor]

Description

Remove duplicates from sn symbols

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run cargo fmt and cargo clippy to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[mobiusfund]

This is the owner of subnet 88. Please do NOT change our symbol eihwaz. Thanks!

[mobiusfund]

This is not a big deal. Just want to make sure we are keeping the ᛇ eihwaz symbol currently listed under btcli for subnet 88. We really don’t want to be associated with the “bi” symbol from discord channel #88

[sam0x17]

This is not a big deal. Just want to make sure we are keeping the ᛇ eihwaz symbol currently listed under btcli for subnet 88. We really don’t want to be associated with the “bi” symbol from discord channel #88

sorry we missed this, fixing!