fix main declaration

package.json

@@ -5,12 +5,13 @@
     "registry": "https://gitea.home.jbrumond.me/api/packages/doc-utils/npm/"
   },
   "scripts": {
-    "tsc": "tsc"
+    "tsc": "tsc",
+    "clean": "rm -rf ./build"
   },
   "bin": {
     "markdown2html": "./bin/markdown2html"
   },
-  "exports": "./build/index.js",
+  "main": "./src/index.ts",
   "devDependencies": {
     "@types/dompurify": "^2.3.3",
     "@types/jsdom": "^20.0.0",

readme.md

@@ -22,8 +22,11 @@ These are the primary projects used to render various types of content:
 # Update project npm config to refer to correct registry for the @doc-utils scope
 echo '@doc-utils:registry=https://gitea.jbrumond.me/api/packages/doc-utils/npm/' >> ./.npmrc
 
-# Install package
+# Install package for programatic use
 npm install --save @doc-utils/markdown2html
+
+# Install globally for CLI usage
+npm install --global @doc-utils/markdown2html
 ```