chore: move concerts into music directory

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "coryd.dev",
-  "version": "21.3.7",
+  "version": "21.3.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "coryd.dev",
-      "version": "21.3.7",
+      "version": "21.3.8",
       "license": "MIT",
       "dependencies": {
         "@cdransf/api-text": "^1.4.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "coryd.dev",
-  "version": "21.3.7",
+  "version": "21.3.8",
   "description": "The source for my personal site. Built using 11ty (and other tools).",
   "type": "module",
   "scripts": {