* remove algoliasearch and update search with weight (title=100, tags=50, tldr=25, content=10)
* fix project search and update search with regex \bword\b or \bword
* remove algolia dependencies from package.json, yarn.lock, etc.
* Base search on fuse.js, implement same search in projects/ blog/ and navbar search
* add research to navbar search, improve search functionality, update test.