chore: update docs generation tools

Author: szuperaz

copy-generated-service-docs.ts

@@ -36,15 +36,15 @@ fs.readdir(sourcePath, (err: any, files: string[]) => {
         `\n` +
         `title: ${file.replace('.md', '')}` +
         `\n` +
-        `slug: /chat/docs/sdk/angular/services/${file.replace('.md', '')}/` +
+        `slug: /chat/docs/sdk/angular/v6-rc/services/${file.replace('.md', '')}/` +
         `\n` +
         `---` +
         '\n\n' +
         data
           .replace(`# Class: ${file.replace('.md', '')}`, '')
           .replace(
             /\b(?!README)(\w+)\.md\b/g,
-            '/chat/docs/sdk/angular/services/$1'
+            '/chat/docs/sdk/angular/services/$1',
           )
           .replace(/•\s/g, '')
           .replace(/▸\s/g, '')
@@ -62,7 +62,7 @@ fs.readdir(sourcePath, (err: any, files: string[]) => {
             if (err) {
               throw err;
             }
-          }
+          },
         );
       });
     });