chore: remove rimraf (#44)

The aegir clean command takes args so rimraf isn't required

package.json

@@ -21,15 +21,15 @@
   },
   "private": true,
   "scripts": {
-    "reset": "aegir run clean && rimraf ./node_modules ./package-lock.json packages/*/node_modules packages/*/package-lock.json packages/*/dist",
-    "test": "aegir run --concurrency 1 test -- --",
-    "test:node": "aegir run --concurrency 1 test:node -- --",
-    "test:chrome": "aegir run --concurrency 1 test:chrome -- --",
-    "test:chrome-webworker": "aegir --concurrency 1 run test:chrome-webworker -- --",
-    "test:firefox": "aegir run --concurrency 1 test:firefox -- --",
-    "test:firefox-webworker": "aegir run --concurrency 1 test:firefox-webworker -- --",
-    "test:electron-main": "aegir run --concurrency 1 test:electron-main -- --",
-    "test:electron-renderer": "aegir run --concurrency 1 test:electron-renderer -- --",
+    "reset": "aegir run clean && aegir clean ./node_modules ./package-lock.json packages/*/node_modules packages/*/package-lock.json packages/*/dist",
+    "test": "aegir run test",
+    "test:node": "aegir run test:node",
+    "test:chrome": "aegir run test:chrome",
+    "test:chrome-webworker": "aegir run test:chrome-webworker",
+    "test:firefox": "aegir run test:firefox",
+    "test:firefox-webworker": "aegir run test:firefox-webworker",
+    "test:electron-main": "aegir run test:electron-main",
+    "test:electron-renderer": "aegir run test:electron-renderer",
     "clean": "aegir run clean",
     "generate": "aegir run generate",
     "build": "aegir run build",
@@ -40,8 +40,7 @@
     "release": "npm run docs:no-publish && aegir run release && npm run docs"
   },
   "dependencies": {
-    "aegir": "^37.9.0",
-    "rimraf": "^3.0.2"
+    "aegir": "^37.9.0"
   },
   "workspaces": [
     "packages/*"