Merge pull request #2469 from lizardruss/doc-force-string

docs: add note about forcing variables to string

Author: FabianKramm

docs/pages/configuration/variables.mdx

@@ -6,6 +6,7 @@ sidebar_label: ${VARIABLES}
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
 import ConfigPartial from './_partials/v2beta1/vars.mdx'
+import FragmentVarsForceString from '../_partials/vars-force-string.mdx';
 
 DevSpace allows you to make your configuration dynamic by using variables.
 
@@ -36,6 +37,8 @@ DevSpace lets you define custom varables inside `devspace.yaml` within the `vars
 You can define several types of variables in the same config file, e.g. one `devspace.yaml` can contain static variables, env variables and more.
 :::
 
+<FragmentVarsForceString/>
+
 ### With Static Value
 To add variables with static value, just provide the value for the respective variable:
 ```yaml title=devspace.yaml