make test sectio multi column

config/merged/section_styles.yml

@@ -30,16 +30,16 @@
     - button_text
 - template: section_text
   header: Text only section for longer passages of text, mostly news
-  text: Text may be markdown
+  text: Text may be markdown. For longer text culumns should be set.
   fields:
     - header
     - text
   options:
+    - columns
     - background
     - color
     - margin
     - subheader
-    - text_align
 - template: section_half_image
   header: Split section with image left or right
   text: Image on one side, header and text on the other.