Merge remote-tracking branch 'origin/feat/akita' into feat/akita

# Conflicts:
#	packages/hedgehog-core/package.json
#	packages/hedgehog-lab/src/components/YourCode/YourCode.tsx
#	yarn.lock

Author: akitaSummer

packages/hedgehog-core/package.json

@@ -22,8 +22,10 @@
     "dependencies": {
         "@babel/core": "^7.10.5",
         "@babel/preset-env": "^7.10.4",
+        "@babel/preset-react": "^7.12.10",
         "@babel/preset-typescript": "^7.10.4",
         "@babel/standalone": "^7.10.5",
+        "@tensorflow/tfjs": "^2.7.0",
         "babel-template": "^6.26.0",
         "clean-webpack-plugin": "^3.0.0",
         "esbuild-loader": "^2.9.1",
@@ -32,6 +34,7 @@
         "nerdamer": "^1.1.5",
         "webpack": "^5.21.2",
         "webpack-cli": "^4.5.0"
+        "sync-fetch": "^0.3.0"
     },
     "devDependencies": {
         "@babel/types": "^7.10.5",