Created/updated to correctly expose those artifacts required for the deployable plugin.
diff --git a/docs/org.eclipse.wst.html.ui.infopop/build.properties b/docs/org.eclipse.wst.html.ui.infopop/build.properties
new file mode 100644
index 0000000..a5ee456
--- /dev/null
+++ b/docs/org.eclipse.wst.html.ui.infopop/build.properties
@@ -0,0 +1,4 @@
+bin.includes = plugin.xml,\
+               about.html,\
+               EditorHtmlContexts.xml
+src.includes = build.properties