fix: make TS happy

Author: a-hariti

src/components/pageGrid.tsx

@@ -22,7 +22,7 @@ export function PageGrid({header}: Props) {
   }
 
   const children: DocNode[] = parentNode.frontmatter.next_steps?.length
-    ? (parentNode.frontmatter.next_steps as string[])
+    ? parentNode.frontmatter.next_steps
         .map(p => nodeForPath(rootNode, path.join(parentNode.path, p)))
         .filter(isTruthy) ?? []
     : parentNode.children;

src/types/frontmatter.ts

@@ -22,10 +22,16 @@ export interface FrontMatter {
    * A list of keywords for indexing with search.
    */
   keywords?: string[];
+  /**
+   * relative links to use in the "next steps" section of the page grid
+   * takes precendence over children when present
+   */
+  next_steps?: string[];
   /**
    * Set this to true to disable indexing (robots, algolia) of this content.
    */
   noindex?: boolean;
+
   /**
    * Specific guides that this page is not relevant to.
    */
@@ -45,8 +51,8 @@ export interface FrontMatter {
    * optional sidebar title
    */
   sidebar_title?: string;
-
   sourcePath?: string;
+
   /**
    * Specific guides that this page is relevant to.
    */