added a bbb-demo theme for KeyCloak

data/keycloak/themes/demo/common/resources/lib/pficon/pficon.css

@@ -0,0 +1,21 @@
+/*!
+ * This folder contains updated PatternFly4 icons (version 2020.13).
+ * After the PF4 transition is finished this folder will be deleted.
+ */
+
+@font-face {
+  font-family: "pficon-tmp";
+  src: url("./pficon.woff2") format("woff2"), url("./pficon.woff") format("woff"); }
+
+.pf-icon-openshift:before {
+  font-family: "pficon-tmp";
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  font-style: normal;
+  font-variant: normal;
+  font-weight: normal;
+  text-decoration: none;
+  text-transform: none; }
+
+.pf-icon-openshift:before {
+  content: ""; }