Fix docs, consolidate scripts, and separate dev ports in lexical-graph-hybrid-dev#199

mykola-pereyma wants to merge 6 commits intoawslabs:mainawslabs/graphrag-toolkit:mainfrom

mykola-pereyma:fix/docs-lexical-graph-hybrid-devmykola-pereyma/graphrag-toolkit:fix/docs-lexical-graph-hybrid-devCopy head branch name to clipboard