docs: capitalize first letter

README.md

@@ -58,13 +58,13 @@ npm start
 
 ## Resources for learning Electron
 
-- [electronjs.org/docs](https://electronjs.org/docs) - all of Electron's documentation
+- [electronjs.org/docs](https://electronjs.org/docs) - All of Electron's documentation
 - [electron/fiddle](https://github.com/electron/fiddle) - A tool to build, run, and package small Electron experiments
-- [electron/electron-quick-start](https://github.com/electron/electron-quick-start) - a very basic starter Electron app
-- [electronjs.org/community#boilerplates](https://electronjs.org/community#boilerplates) - sample starter apps created by the community
-- [electron/simple-samples](https://github.com/electron/simple-samples) - small applications with ideas for taking them further
-- [electron/electron-api-demos](https://github.com/electron/electron-api-demos) - an Electron app that teaches you how to use Electron
-- [hokein/electron-sample-apps](https://github.com/hokein/electron-sample-apps) - small demo apps for the various Electron APIs
+- [electron/electron-quick-start](https://github.com/electron/electron-quick-start) - A very basic starter Electron app
+- [electronjs.org/community#boilerplates](https://electronjs.org/community#boilerplates) - Sample starter apps created by the community
+- [electron/simple-samples](https://github.com/electron/simple-samples) - Small applications with ideas for taking them further
+- [electron/electron-api-demos](https://github.com/electron/electron-api-demos) - An Electron app that teaches you how to use Electron
+- [hokein/electron-sample-apps](https://github.com/hokein/electron-sample-apps) - Small demo apps for the various Electron APIs
 
 ## Programmatic usage