Fix typo (#6529)

Ptterns should be Patterns

src/data/roadmaps/computer-science/computer-science.json

@@ -5797,7 +5797,7 @@
       },
       "selected": false,
       "data": {
-        "label": "Cloud Design Ptterns",
+        "label": "Cloud Design Patterns",
         "style": {
           "fontSize": 17,
           "justifyContent": "flex-start",
@@ -8409,4 +8409,4 @@
       "focusable": true
     }
   ]
-}
+}