chore: add empty file to prevent maven warnings
diff --git a/support/camel-k-catalog/src/main/resources/empty.txt b/support/camel-k-catalog/src/main/resources/empty.txt
new file mode 100644
index 0000000..8f42ef5
--- /dev/null
+++ b/support/camel-k-catalog/src/main/resources/empty.txt
@@ -0,0 +1 @@
+// deliberately left empty
\ No newline at end of file