Moved /basics up to root folder (#9501)

* Moving markdown files to basics folder caused some links to break (including on Appium Desktop)
* Moving them up one place instead

docs/toc.js

@@ -193,14 +193,12 @@ module.exports = {
       ]]
     ]],
     ["Writing & Running Tests", ["writing-running-appium",
-      ["Basics", ["basics",
-        ["Running Tests", "running-tests.md"],
-        ["Desired Capabilities", "caps.md"],
-        ["The --default-capabilities flag", "default-capabilities-arg.md"],
-        ["Finding Elements", "finding-elements.md"],
-        ["Touch Actions", "touch-actions.md"],
-        ["CLI Arguments", "server-args.md"],
-      ]],
+      ["Running Tests", "running-tests.md"],
+      ["Desired Capabilities", "caps.md"],
+      ["The --default-capabilities flag", "default-capabilities-arg.md"],
+      ["Finding Elements", "finding-elements.md"],
+      ["Touch Actions", "touch-actions.md"],
+      ["CLI Arguments", "server-args.md"],
       ["Web/Web Views", ["web",
         ["Mobile Web Testing", "mobile-web.md"],
         ["Automating Hybrid Apps", "hybrid.md"],