fix(clayui.com): fixes error when generating slugs for documents insi…

…de packages

This allows us to create documents without the README or is at the root of the package, we can move the documents to the docs folder of each package.

clayui.com/gatsby/onCreateNode.js

@@ -71,6 +71,8 @@ module.exports = exports.onCreateNode = ({actions, getNode, node}) => {
 		}
 
 		if (!slug) {
+			// Create a slug for files that are in component packages, README
+			// files or files inside the docs folder.
 			if (sourceInstanceName === 'packages' && title) {
 				const fileName = path.basename(relativePath).split('.')[0];
 
@@ -86,16 +88,24 @@ module.exports = exports.onCreateNode = ({actions, getNode, node}) => {
 				}
 			}
 
-			if (relativePath.includes('docs')) {
+			// Create the slug for files are inside the content folder that
+			// belong to clayui.com package.
+			if (
+				sourceInstanceName === 'content' &&
+				relativePath.includes('docs')
+			) {
 				if (relativePath.endsWith('.md')) {
 					slug = relativePath.replace('.md', '.html');
 				} else {
 					slug = relativePath.replace('.mdx', '.html');
 				}
+			}
 
-				if (mainTabURL) {
-					slug = generateTabSlug(slug, mainTabURL);
-				}
+			// Create the slug for any file that contains `docs` as part of
+			// the path, it may be inside the clayui.com package or in the
+			// component packages.
+			if (mainTabURL && relativePath.includes('docs')) {
+				slug = generateTabSlug(relativePath, mainTabURL);
 			}
 
 			if (relativePath.includes('blog')) {