Chrome port should use default.rulesets rather than thousands of .xml files to improve compression
Our Firefox build process makes a single that contains all of the HTTPS Everywhere rulesets As noted in #3404 (moved), that made our .xpi download file size significantly smaller.
The Firefox build process also strips comments and whitespace from default.rulesets, saving additional space.
These enhancements should be added to the Chrome port.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information