Self-hosting! (#49)

* added self-hosting

self-hosting/tsconfig.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "checkJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true,
+    "noUncheckedIndexedAccess": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    },
+    "tsBuildInfoFile": "node_modules/.cache/tsbuildinfo.json"
+  },
+  "exclude": ["node_modules", "build", "dist"],
+  "include": ["."]
+}