Add research posts to navbar global search, unify all search behaviour and remove algolia dependency. (#575)

* 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.

package.json

@@ -38,7 +38,6 @@
     "@tw-classed/react": "^1.8.0",
     "@types/node": "^20.19.0",
     "@types/prismjs": "^1.26.5",
-    "algoliasearch": "^4",
     "autoprefixer": "^10.4.14",
     "class-variance-authority": "^0.4.0",
     "clsx": "^1.2.1",
@@ -60,7 +59,6 @@
     "react": "^18.2.0",
     "react-cookie": "^7.0.1",
     "react-dom": "^18.2.0",
-    "react-instantsearch-hooks-web": "^6.47.3",
     "react-markdown": "^8.0.7",
     "react-slick": "^0.30.3",
     "react-use": "^17.4.0",