docs(examples): fix casing of steam in launcher favourites

examples/config.corn

@@ -15,7 +15,7 @@ let {
 
     $launcher = {
         type = "launcher"
-        favorites = ["firefox" "discord" "Steam"]
+        favorites = ["firefox" "discord" "steam"]
         show_names = false
         show_icons = true
     }

examples/config.json

@@ -121,7 +121,7 @@
       "favorites": [
         "firefox",
         "discord",
-        "Steam"
+        "steam"
       ],
       "show_icons": true,
       "show_names": false,

examples/config.toml

@@ -113,7 +113,7 @@ type = 'launcher'
 favorites = [
     'firefox',
     'discord',
-    'Steam',
+    'steam',
 ]
 
 [[start]]

examples/config.yaml

@@ -78,7 +78,7 @@ start:
   - favorites:
       - firefox
       - discord
-      - Steam
+      - steam
     show_icons: true
     show_names: false
     type: launcher