docs: remove duplicated version section

Author: alexandear

docs/src/docs/usage/configuration.mdx

@@ -42,14 +42,6 @@ The configuration file can be validated with the JSON Schema: https://golangci-l
 
 { .ConfigurationExample }
 
-### `version` configuration
-
-```yaml
-# Defines the configuration version.
-# The only possible value is "2".
-version: "2"
-```
-
 ## Command-Line Options
 
 ### run

scripts/website/expand_templates/linters.go

@@ -281,7 +281,8 @@ func (e *ExampleSnippetsExtractor) extractExampleSnippets(example []byte) (*Sett
 		}
 
 		if node.Value == "version" {
-			node.HeadComment = `See the dedicated "version" documentation section.`
+			node.HeadComment = `Defines the configuration version.
+The only possible value is "2"`
 			newNode = nextNode
 		}