How to install using BRAT
Step 1.
Install BRAT from the Community Plugins store (direct link):
Step 2.
Go into the settings for BRAT and choose Add Beta plugin:
Step 3.
Paste in https://github.com/alangrainger/obsidian-share
and click Add Plugin:
Step 4.
Go back to the Community Plugins page, and enable the Share Note plugin: