add env vars for configuring onion and I2P urls

Signed-off-by: ngn <ngn@ngn.tf>

app/static/css/animations.css

@@ -0,0 +1,11 @@
+@keyframes blink {
+  0% {
+    opacity: 0;
+  }
+}
+
+@keyframes cursor {
+  to {
+    border-color: transparent;
+  }
+}