Add files key to package.json, move jest to dev-dep, add keywords

.npmignore

@@ -0,0 +1 @@
+/dist/*.test.js

package.json

@@ -5,6 +5,10 @@
   "type": "module",
   "main": "dist/synopt.js",
   "types": "dist/synopt.d.ts",
+  "files": [
+    "./dist/synopt.js",
+    "./dist/synopt.d.ts"
+  ],
   "engines": {
     "node": ">=14"
   },
@@ -18,9 +22,16 @@
   },
   "keywords": [
     "options",
+    "option",
+    "parser",
+    "argument",
+    "args",
+    "argv",
+    "cli",
     "flags",
     "shell",
-    "command"
+    "command",
+    "terminal"
   ],
   "author": "Florian Ebeling <[email protected]>",
   "homepage": "https://github.com/febeling/synopt",
@@ -35,9 +46,8 @@
     "eslint-plugin-prettier": "^5.0.1",
     "jest": "^29.7.0",
     "prettier": "^3.1.0",
-    "typescript": "^5.3.2"
-  },
-  "dependencies": {
+    "typescript": "^5.3.2",
     "@jest/globals": "^29.7.0"
-  }
+  },
+  "dependencies": {}
 }