[Client] Fix bug

Disable cache

src/web/app/desktop/tags/home-widgets/rss-reader.tag

@@ -78,7 +78,14 @@
 		});
 
 		this.fetch = () => {
-			fetch(`https://api.rss2json.com/v1/api.json?rss_url=${this.url}`).then(res => {
+			const headers = new Headers();
+			headers.append('pragma', 'no-cache');
+			headers.append('cache-control', 'no-cache');
+
+			fetch(`https://api.rss2json.com/v1/api.json?rss_url=${this.url}`, {
+				method: 'GET',
+				headers
+			}).then(res => {
 				res.json().then(feed => {
 					this.update({
 						initializing: false,