chore: Add types for pluralize

Author: LekoArts

packages/custom-properties/package.json

@@ -17,5 +17,8 @@
   },
   "dependencies": {
     "pluralize": "^8.0.0"
+  },
+  "devDependencies": {
+    "@types/pluralize": "^0.0.29"
   }
 }

yarn.lock

@@ -1377,7 +1377,7 @@
     "@babel/parser" "^7.8.3"
     "@babel/types" "^7.8.3"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.4.4", "@babel/traverse@^7.6.0", "@babel/traverse@^7.7.2", "@babel/traverse@^7.7.4", "@babel/traverse@^7.8.0", "@babel/traverse@^7.8.4":
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.4.4", "@babel/traverse@^7.6.0", "@babel/traverse@^7.7.2", "@babel/traverse@^7.7.4", "@babel/traverse@^7.8.0", "@babel/traverse@^7.8.3", "@babel/traverse@^7.8.4":
   version "7.8.4"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.4.tgz#f0845822365f9d5b0e312ed3959d3f827f869e3c"
   integrity sha512-NGLJPZwnVEyBPLI+bl9y9aSnxMhsKz42so7ApAv9D+b4vAFPpY013FTS9LdKxcABoIYFU52HcYga1pPlx454mg==
@@ -3501,6 +3501,11 @@
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
+"@types/pluralize@^0.0.29":
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/@types/pluralize/-/pluralize-0.0.29.tgz#6ffa33ed1fc8813c469b859681d09707eb40d03c"
+  integrity sha512-BYOID+l2Aco2nBik+iYS4SZX0Lf20KPILP5RGmM1IgzdwNdTs0eebiFriOPcej1sX9mLnSoiNte5zcFxssgpGA==
+
 "@types/prop-types@*":
   version "15.7.3"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"