feat: homepage adjustments

- remove padding on introduction
- change showcase cards to stuff

src/pages/index.astro

@@ -41,7 +41,7 @@ import now from '../constants/now.json'
       <ul class="cards-section__grid">
         <Card
           href="showcase"
-          title="Showcase"
+          title="Stuff"
           body="See links to my hobby projects"
         />
         <Card
@@ -133,7 +133,7 @@ import now from '../constants/now.json'
   }
 
   .introduction-section {
-    padding: 0 1em;
+    /* padding: 0 1em; */
     p {
       font-size: var(--font-size-lg);
     }