[website] Add unpopulated blog to website

Add a blog section to the website.  This is intended to be used to better
communicate rationale, motivation, and just general information about
Chisel and new features.  Specifically, we'd like to use this to provide a
easier introduction to what layers and probe are (as a first step!).

Signed-off-by: Schuyler Eldridge <[email protected]>

Author: seldridge

website/blog/authors.yml

@@ -0,0 +1,10 @@
+seldridge:
+  name: Schuyler Eldridge
+  title: Principal Engineer at SiFive
+  url: https://seldridge.dev
+  image_url: https://github.com/seldridge.png
+  page: true
+  socials:
+    x: theSchuyler
+    github: seldridge
+    linkedin: schuylereldridge

website/blog/tags.yml

@@ -0,0 +1,4 @@
+miscellaneous:
+  description: "Miscellaneous posts"
+release:
+  description: "Blog posts about new Chisel releases"

website/docusaurus.config.js

@@ -90,6 +90,7 @@ const config = {
           {to: '/docs', label: 'Docs', position: 'left'},
           {to: '/community', label: 'Community', position: 'left'},
           {to: '/api', label: 'API', position: 'left'},
+          {to: '/blog', label: 'Blog', position: 'left'},
           {
             href: 'https://www.chipsalliance.org/',
             position: 'right',
@@ -147,6 +148,10 @@ const config = {
                 label: 'GitHub',
                 href: 'https://github.com/chipsalliance/chisel',
               },
+              {
+                label: 'Blog',
+                to: '/blog',
+              }
             ],
           },
         ],
@@ -208,4 +213,3 @@ const config = {
 
 
 module.exports = config;
-