add explanation

MetalBlueberry · MetalBlueberry · commit c9c2aeeacabe · 2020-05-23T10:40:42.000+02:00
diff --git a/graph_objects/main.tmpl b/graph_objects/main.tmpl
@@ -1,4 +1,5 @@
-
+This file acts as a coordinator to render de templates. 
+It allows to pass data from previous steps.
 
 {{- $g := . -}}
 
