fix: Add files property to package.json

Author: alii

package.json

@@ -20,5 +20,13 @@
     "ts-jest": "^26.4.4",
     "tslib": "^2.1.0",
     "typescript": "^4.1.3"
+  },
+  "files": [
+    "package.json",
+    "readme.md",
+    "dist"
+  ],
+  "prettier": {
+    "printWidth": 120
   }
 }

src/index.ts

@@ -1,3 +1,9 @@
+/**
+ * A highly complex function that adds two numbers together.
+ * @param a The first number
+ * @param b The second number
+ * @return The two numbers added together
+ */
 export function add(a: number, b: number) {
   return a + b;
 }