feat: Add Blog landing page

assets/graphics/fa/block-quote.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Pro 6.3.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. --><path d="M448 64H0v64H448V64zm0 160H128v64H448V224zM128 384v64H448V384H128zM64 224H0V448H64V224z"/></svg>

content/posts/_index.md

@@ -0,0 +1,13 @@
+---
+title: "ChemE Cows"
+cardImage: saddles
+motto:
+  ChemE Cows<br /><small>A blog about cattle, technology, or anything remotely
+  affecting either of them</small>
+menu:
+  main:
+    name: Blog
+    params:
+      icon: block-quote
+    weight: 2
+---

layouts/partials/category-button.html

@@ -9,6 +9,7 @@
           "thesis" "graduation-cap"
           "presentation" "podium"
           "web" "globe"
+          "blog" "block-quote"
         }}
         {{ $categoryIcon := index $iconDictionary $category }}
         <a