feat: allow non-cli execution (#137)

package.json

@@ -12,6 +12,7 @@
     "run": "node bin/cli.mjs",
     "watch": "node --watch bin/cli.mjs"
   },
+  "main": "./src/index.mjs",
   "bin": {
     "api-docs-tooling": "./bin/cli.mjs"
   },

src/index.mjs

@@ -0,0 +1,8 @@
+export * as constants from './constants.mjs';
+export { default as generators } from './generators/index.mjs';
+export { default as createGenerator } from './generators.mjs';
+export { default as createLoader } from './loader.mjs';
+export { default as createMetadata } from './metadata.mjs';
+export { default as createParser } from './parser.mjs';
+export { default as createQueries } from './queries.mjs';
+export { default as createNodeReleases } from './releases.mjs';