fix: update bin path for edge-tts in package.json

chore: bump version to 1.7.1 in package.json and edge-tts.ts

chore: bump version to 1.6.2 in package.json and edge-tts.ts

feat: add build script for generating browser bundles in build-browser.ts

chore: bump version to 1.6.1 in package.json and edge-tts.ts

docs: update link to complete browser example in README

chore: bump version to 1.5.0 in package.json and edge-tts.ts

chore: bump version to 1.4.4 in package.json and edge-tts.ts

chore: bump version to 1.4.2 in package.json and edge-tts.ts

chore: bump version to 1.4.1 in package.json and edge-tts.ts

chore: bump version to 1.4.0 in package.json and edge-tts.ts