Add content to readme file

Author: dzungluong

.vs/VSWorkspaceState.json

@@ -0,0 +1,7 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "SelectedNode": "\\C:\\Users\\ICMP-CDI\\Source\\Repos\\gkpbt-css-circle",
+  "PreviewInSolutionExplorer": false
+}

.vs/gkpbt-css-circle/CopilotIndices/17.14.827.52834/CodeChunks.db

@@ -0,0 +1,12 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\ICMP-CDI\\source\\repos\\gkpbt-css-circle\\",
+  "Documents": [],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": []
+    }
+  ]
+}