Update npm packages

Author: lydell

README.md

@@ -734,18 +734,18 @@ You can also supply a custom message if you want:
 
 eslint-config-prettier has been tested with:
 
-- ESLint 7.1.0
+- ESLint 7.9.0
   - eslint-config-prettier 6.11.0 and older were tested with ESLint 6.x
   - eslint-config-prettier 5.1.0 and older were tested with ESLint 5.x
   - eslint-config-prettier 2.10.0 and older were tested with ESLint 4.x
   - eslint-config-prettier 2.1.1 and older were tested with ESLint 3.x
-- prettier 2.0.5
+- prettier 2.1.2
 - @typescript-eslint/eslint-plugin 4.2.0
-- eslint-plugin-babel 5.3.0
-- eslint-plugin-flowtype 5.1.3
-- eslint-plugin-react 7.20.0
+- eslint-plugin-babel 5.3.1
+- eslint-plugin-flowtype 5.2.0
+- eslint-plugin-react 7.21.2
 - eslint-plugin-standard 4.0.1
-- eslint-plugin-unicorn 20.1.0
+- eslint-plugin-unicorn 22.0.0
 - eslint-plugin-vue 6.2.2
 
 Have new rules been added since those versions? Have we missed any rules? Is there a plugin you would like to see exclusions for? Open an issue or a pull request!