Fix documentation after #1759

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

src/components/AppContent/AppContent.vue

@@ -59,9 +59,9 @@ The list size must be between the min and the max width value.
 
 ```
 <AppContent
-	list-size="35"
-	list-min-width="20"
-	list-max-width="45"
+	:list-size="35"
+	:list-min-width="20"
+	:list-max-width="45"
 >...</AppContent>
 ```
 </docs>

styleguide/global.requires.js

@@ -84,6 +84,7 @@ window.OC = {
 	webroot: ''
 }
 window.OCA = {}
+window.appName = 'nextcloud-vue'
 
 window.t = (app, text) => text