feat!: publish with "main", distribute src & TS map to src

Author: rvagg

package.json

@@ -6,8 +6,8 @@
   "type": "module",
   "scripts": {
     "build": "npm run build:js && npm run build:types",
-    "build:js": "npm_config_yes=true ipjs build --tests",
-    "build:types": "tsc --emitDeclarationOnly --declarationDir dist/types",
+    "build:js": "npm_config_yes=true ipjs build --tests --main",
+    "build:types": "cp tsconfig.json dist && cp -a src vendor dist/ && cd dist && tsc --emitDeclarationOnly --declarationDir types",
     "build:vendor": "npm run build:vendor:varint && npm run build:vendor:base-x",
     "build:vendor:varint": "npx brrp -x varint > vendor/varint.js",
     "build:vendor:base-x": "npx brrp -x @multiformats/base-x > vendor/base-x.js",
@@ -120,6 +120,9 @@
     "*": {
       "*": [
         "types/*"
+      ],
+      "cjs/src/index.js": [
+        "types/index.d.ts"
       ]
     }
   }