Aozora Hotswap info.json clean-up (#14585)

* clean up info.json

* correct maintainer field to use GitHub username
* remove `meta` key

* clean up readme.md

* correct key count in intro paragraph

keyboards/aozora/hotswap/info.json

@@ -1,7 +1,7 @@
 {
     "keyboard_name": "Aozora",
     "url": "https://salmoncat.studio/pages/aozora-%E9%9D%92%E7%A9%BA-6-9-21-7-10-21",
-    "maintainer": "Food",
+    "maintainer": "Phooood",
     "layouts": {
         "LAYOUT": {
             "layout": [
@@ -77,5 +77,4 @@
             ]
         }
     }
-    ,"meta": "https://noroadsleft.github.io/kbf_qmk_converter/"
 }

keyboards/aozora/hotswap/readme.md

@@ -1,6 +1,6 @@
 # Aozora 
 
-A 65%-Style 6-Key keyboard featuring a cloud-shaped badge. 
+A 65%-style 69-key keyboard featuring a cloud-shaped badge.
 
 ![SCS Aozora](https://i.imgur.com/dL5nonc.jpg)