docs: improve features section (#3781)

Author: alexandear

docs/src/docs/index.mdx

@@ -21,11 +21,11 @@ Follow the news and releases on our twitter <IconContainer color="#1DA1F2"><FaTw
 ## Features
 
 - ⚡ [Very fast](/usage/performance): runs linters in parallel, reuses Go build cache and caches analysis results.
-- ⚙️ Yaml-based [configuration](/usage/configuration).
-- 🖥 [integrations](/usage/integrations) with VS Code, Sublime Text, GoLand, GNU Emacs, Vim, Atom, GitHub Actions.
+- ⚙️ YAML-based [configuration](/usage/configuration).
+- 🖥 [Integrations](/usage/integrations) with VS Code, Sublime Text, GoLand, GNU Emacs, Vim, Atom, GitHub Actions.
 - 🥇 [A lot of linters](/usage/linters) included, no need to install them.
 - 📈 Minimum number of [false positives](/usage/false-positives) because of tuned default settings.
-- 🔥nice output with colors, source code lines and marked `identifiers`.
+- 🔥 Nice output with colors, source code lines and marked `identifiers`.
 
 [Get started now!](/usage/install)