package: Add prettier, remove eslint and mocha

package.json

@@ -31,12 +31,9 @@
     "@types/node-fetch": "2.5.12",
     "@types/xml2js": "^0.4.9",
     "chai": "^4",
-    "eslint": "^8.5.0",
-    "eslint-config-oclif": "^4.0.0",
-    "eslint-config-oclif-typescript": "^1.0.2",
     "globby": "^10",
-    "mocha": "^5",
     "nyc": "^14",
+    "prettier": "^2.5.1",
     "ts-node": "^8",
     "typescript": "^4.4.4"
   },
@@ -67,8 +64,8 @@
     "postpack": "rm -f oclif.manifest.json",
     "posttest": "eslint . --ext .ts --config .eslintrc",
     "prepack": "rm -rf lib && tsc -b && oclif-dev manifest && oclif-dev readme",
-    "test": "nyc --extension .ts mocha --forbid-only \"test/**/*.test.ts\"",
-    "version": "oclif-dev readme && git add README.md"
+    "version": "oclif-dev readme && git add README.md",
+    "format": "prettier --write 'src/**/*.ts'"
   },
   "types": "lib/index.d.ts"
 }