Remove 'No proxy needed' section from README

Fix: Change license badge to MIT in README

v0.0.4-alpha: Bug fixes, credits, README rewrite

v0.0.4-alpha: Fix nginx-xray-checker connectivity and getcwd error

v0.0.3-alpha: Fix squads API parsing, add nginx cookie input, improve UX

fix: improve detect_reverse_proxy robustness

bump version to 0.0.2-alpha

fix: disable set -e to prevent script exit on check commands

fix: quick install improvements

fix: UX improvements and compatibility fixes

Initial release v0.0.1-alpha: xray-checker installer