* AccountIndex encoding updates via util/keyring * Proper ss58 AccountIndex decoding from keyring * Metadata allows both length and non-length prefixed * Update doc logo size & relative URL
* docs: Relates to #268. Add Polkadot white logo. Match styles to apps * fix: Change logo url for plugin to production link * fix: Remove Polkadot logo * feat: Add Polkadot-js logo * fix: Adjust styles for Polkadot-js logo