fixed tool banner color issue

src/app/components/other/tools-banner/tool-panel/tool-panel.component.html

-<p-card class="d-flex">
+<p-card class="d-flex" [style]="{'background-color': 'white'}" >
     <div class="tool-banner">
         <div class=" flex-wrap tool-panel">
             <a *ngIf="!icon" [href]="link" class="tool-link" target="_blank"

src/index.html

@@ -15,7 +15,7 @@
     <!-- Twitter Meta Tags -->
     <meta name="twitter:card" content="summary_large_image">
     <meta property="twitter:domain" content="drugst.one">
-    <meta property="twitter:url" content="https://drugst.one">
+    <meta property="twitter:url" content="https://drugst.one/">
     <meta name="twitter:title" content="Drugst.One">
     <meta name="twitter:description" content="A plug-and-play solution to bring network exploration for the hypothesis generation for drug repurposing candidates and disease mechanisms to biomedical platforms.">
     <meta name="twitter:image" content="https://drugst.one/assets/Drugstone_preprint_figure1.png">