Add Appwrite React starter as regular files

starter-for-react/src/App.css

@@ -0,0 +1,20 @@
+@import "tailwindcss";
+
+summary::-webkit-details-marker {
+  display: none
+}
+
+.checker-background::before {
+  content: "";
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  background-image: linear-gradient(#e6e6e690 1px, transparent 1px),
+  linear-gradient(90deg, #e6e6e690 1px, transparent 1px);
+  background-size: 3.7em 3.7em;
+  mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 55%);
+  z-index: -1;
+  background-position-x: center;
+}