style: Improve table formatting in configuration documentation

Author: leggetter

docs/pages/references/configuration.mdx

@@ -6,6 +6,13 @@ Global configurations are provided through env variables or a YAML file. ConfigM
 
 ## Environment Variables
 
+<style>{`
+  table td:first-child,
+  table th:first-child {
+    white-space: nowrap;
+  }
+`}</style>
+
 {/* BEGIN AUTOGENERATED CONFIG ENV VARS */}
 | Variable | Description | Default | Required |
 |----------|-------------|---------|----------|