fix: use only declaration maps (#30)

Author: ghiscoding

tsconfig.json

@@ -1,8 +1,6 @@
 {
     "compilerOptions": {
       "baseUrl": "./",
-      "declaration": true,
-      "declarationMap": true,
       "rootDir": "src",
       "outDir": "dist",
       "target": "ES2021",
@@ -19,7 +17,9 @@
       "noUnusedLocals": true,
       "noUnusedParameters": true,
       "noImplicitReturns": true,
-      "sourceMap": true,
+      "sourceMap": false,
+      "declaration": true,
+      "declarationMap": true,
       "types": ["node"]
     },
     "exclude": ["node_modules", "**/*.spec.ts"],