Move index.ts to src/index.ts.

Author: bmeurer

rollup.config.ts

@@ -9,7 +9,7 @@ const bundle =
       const file = `dist/index.${ext}`;
 
       return defineConfig({
-        input: 'index.ts',
+        input: 'src/index.ts',
 
         output: {
           file,

index.ts renamed to src/index.ts

@@ -15,5 +15,5 @@
         "types": ["node"]
     },
 
-    "include": ["index.ts", "rollup.config.ts"]
+    "include": ["src/index.ts", "rollup.config.ts"]
 }