fix: minor typo fixes in readme headings

README.md

@@ -1,9 +1,9 @@
 <p align="center">
   <h3>
-      This project is not more under active development. Since Sublime Text is an obsolete software compared to other editors please consider <a href="https://github.com/equinusocio/vsc-material-theme">Material Theme</a> for <a href="https://code.visualstudio.com/">Visual Studio Code</a>.
+      This project is no longer under active development. Since Sublime Text is an obsolete software compared to other editors, please consider <a href="https://github.com/equinusocio/vsc-material-theme">Material Theme</a> for <a href="https://code.visualstudio.com/">Visual Studio Code</a>.
   <h3>
 
-  <h5>This repo will will keep approving fixing PR from contributors, if there is one.</h5>
+  <h5>This repo will keep approving PRs from contributors.</h5>
 </p>
 
 ![Material Theme](http://i.imgur.com/9PyxJMN.gif)