Rename docs module

This commit renames the docs module to "spring-graphql-docs" to better
align with other Spring projects and their published docs artifact.

build.gradle

@@ -3,7 +3,7 @@ plugins {
 }
 
 ext {
-	moduleProjects = subprojects.findAll { it.name.startsWith("spring-") }
+	moduleProjects = [project(":spring-graphql"), project(":spring-graphql-test")]
 }
 
 description = "Spring GraphQL"

settings.gradle

@@ -22,4 +22,4 @@ include 'spring-graphql',
 	'samples:webmvc-http-security',
 	'samples:webflux-security',
 	'samples:webflux-websocket',
-	'docs'
+	'spring-graphql-docs'