fix: Update Dependabot configuration and adjust README fetch caching

Author: EthanThePhoenix38

.github/dependabot.yml

@@ -41,7 +41,6 @@ updates:
       time: "18:00"
       timezone: "Etc/UTC"
     open-pull-requests-limit: 5
-    # 'reviewers' is not a valid property in Dependabot config; removed
     labels:
       - "github-actions"
       - "auto-merge"

readme-viewer.html

@@ -1680,7 +1680,7 @@ <h4 id="prefReadTitle">Reading</h4>
                 };
 
                 try {
-                    const localResponse = await fetchWithTimeout('./README.md');
+                    const localResponse = await fetchWithTimeout('./README.md', { cache: 'no-store' });
                     if (localResponse.ok) {
                         const localMarkdown = await localResponse.text();
                         if (!isUsableReadme(localMarkdown)) {