Fix typo

Author: momirza

pnkfelix/index.html

@@ -76,7 +76,7 @@ <h2 class="boxtitle">Rust</h2>
     the project has actively worked to foster an
     <a href="https://www.rust-lang.org/en-US/conduct.html">open and
     welcoming</a> environment, encouraging programmers of all
-    backgrounds (from catagory-theory nerds to script-kiddies to grey
+    backgrounds (from category-theory nerds to script-kiddies to grey
     beards) to come join us and help save the world from segmentation
     faults. <!-- I was a proud member of the Rust
     <a href="https://www.rust-lang.org/en-US/team.html#Moderation-team">moderation team</a>