Add ESLint resources

* Update 101-eslint.md

* Update 101-eslint.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/100-frontend/content/110-build-tools/102-linters-formatters/101-eslint.md

@@ -1 +1,8 @@
-# Eslint
+# ESLint
+
+With ESLint you can impose the coding standard using a certain set of standalone rules.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Official Website' colorScheme="blue" href='https://eslint.org/'>ESLint Official Website</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://dev.to/shivambmgupta/eslint-what-why-when-how-5f1d'>Introduction to ESLint</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="red" href='https://www.youtube.com/watch?v=qhuFviJn-es'>ESLint Quickstart - find errors automatically</BadgeLink>