chore: sort npm scripts and follow naming standard (#430)

Author: trivikr

smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/base-package.json

@@ -3,17 +3,16 @@
   "description": "${packageDescription}",
   "version": "${packageVersion}",
   "scripts": {
-    "clean": "yarn remove-definitions && yarn remove-dist && yarn remove-documentation",
-    "build-documentation": "yarn remove-documentation && typedoc ./",
-    "downlevel-dts": "downlevel-dts dist/types dist/types/ts3.4",
-    "remove-definitions": "rimraf ./types",
-    "remove-dist": "rimraf ./dist",
-    "remove-documentation": "rimraf ./docs",
-    "test": "jest --coverage --passWithNoTests",
+    "build": "yarn build:cjs && yarn build:es && yarn build:types",
     "build:cjs": "tsc -p tsconfig.json",
+    "build:docs": "yarn clean:docs && typedoc ./",
     "build:es": "tsc -p tsconfig.es.json",
     "build:types": "tsc -p tsconfig.types.json",
-    "build": "yarn build:cjs && yarn build:es && yarn build:types"
+    "clean": "yarn clean:dist && yarn clean:docs",
+    "clean:dist": "rimraf ./dist",
+    "clean:docs": "rimraf ./docs",
+    "downlevel-dts": "downlevel-dts dist/types dist/types/ts3.4",
+    "test": "jest --coverage --passWithNoTests"
   },
   "main": "./dist/cjs/index.js",
   "types": "./dist/types/index.d.ts",