docs: updated readme

chore: added banner to assets

chore: removed redundant .editorconfig

chore: removed zsh home env

chore: moved zsh home var to .zshenv

added chcolor to change colorscheme

added editoconfig for formatting the script file

removed local assets

updated install script to use .zshenv

Added zshenv for modular config

configured envs and fetch script on launch

Merge pull request #3 from Srinath10X/dev

fixed installation errors with curl and syntax highlighting in zsh

removed duplication of env's

configured install script and added new basic .zshrc config