Fix table snippet in SKILL.blade.php (#640)

Table example snippet fixed, the syntax was possibly from an old version of Flux, and lead towards invalid tables generated by AI. After the fix, AI should generate the proper flux:table syntax.

Author: AndrasMa

.ai/fluxui-pro/skill/fluxui-development/SKILL.blade.php

@@ -69,11 +69,12 @@
 
 @boostsnippet("Table", "blade")
 <flux:table>
-    <flux:table.head>
-        <flux:table.row>
-            <flux:table.cell>Name</flux:table.cell>
-        </flux:table.row>
-    </flux:table.head>
+    <flux:table.columns>
+        <flux:table.cell>Column Name</flux:table.cell>
+    </flux:table.columns>
+    <flux:table.row>
+        <flux:table.cell>Value</flux:table.cell>
+    </flux:table.row>
 </flux:table>
 @endboostsnippet