made a text-panel page, maybe we don't need it

docs/sources/features/panels/text.md

@@ -12,7 +12,7 @@ weight = 4
 
 # Text Panel
 
-The text panel lets you bla bla. There are three modes you can write in: markdown, HTML or text.
+The text panel lets you make information and description panels etc. for your dashboards. There are three modes you can write in: markdown, HTML or text.
 
 ## Text Options