added hugo env to config-yaml

Author: abhatt-rh

config.yaml

@@ -10,6 +10,9 @@ security:
   exec:
     allow: ["^dart-sass-embedded$", "^go$", "^npx$", "^postcss$", "^asciidoctor$"]
     osEnv: (?i)^(GEM_PATH)$
+  funcs:
+    getenv:
+    - ^HUGO_
 
 markup:
   asciidocExt:
@@ -39,7 +42,5 @@ module:
     target: static
   - source: layouts
     target: layouts
-  - source: assets
-    target: assets
   - source: modules
     target: content