chore: fix casing

Author: adamaltman

index.mdx

@@ -48,13 +48,13 @@ export default LandingLayout;
   </SectionHeader>
   <FlexSection justifyContent="space-around" flexWrap="wrap">
     <ThinTile to="openapi/rock.page.yaml" icon={rock} header="Rock">
-        This is the rock API. It thinks it is better than the scissors API. But it has to watch out for paper.
+        This is the Rock API. It thinks it is better than the Scissors API. But it has to watch out for paper.
     </ThinTile>
     <ThinTile to="openapi/paper.page.yaml" icon={paper} header="Paper">
-        The paper API frightens the rock API.
+        The Paper API frightens the Rock API.
     </ThinTile>
     <ThinTile to="openapi/scissors.page.yaml" icon={scissors} header="Scissors">
-        The scissors API is great as long as it stays away from the rock API.
+        The Scissors API is great as long as it stays away from the Rock API.
     </ThinTile>
   </FlexSection>
   {/* <Jumbotron parallaxEffect bgImage={icon1}>