make lightmode more pleasant

src/pages/index.tsx

@@ -24,10 +24,10 @@ export default function Home() {
 
   const PROVIDERS_MAP: Record<string, { color: string; authors: string[] }> = {
     "Mistral AI": { color: "#ff7000", authors: ["mistralai"] },
-    "Meta": { color: "#0668E1", authors: ["facebook", "meta-llama"] },
+    "Meta": { color: "#1877F2", authors: ["facebook", "meta-llama"] },
     "OpenAI": { color: "#10A37F", authors: ["openai"] },
     "Anthropic": { color: "#cc785c", authors: ["anthropic"] },
-    "Google": { color: "#4285F4", authors: ["google"] },
+    "Google": { color: "#DB4437", authors: ["google"] },
   }
 
   const generateCalendarData = (modelData: ModelData[]) => {
@@ -128,7 +128,7 @@ export default function Home() {
                     data={calendarData[providerName]}
                     theme={{
                       dark: ['#161b22', color],
-                      light: ['#ebedf0', color],
+                      light: ['#e0e0e0', color],
                     }}
                     hideTotalCount
                     renderBlock={(block, activity) => (