Add Salesforce

I do not have the resources to double check this is working as expected :(

src/pages/index.tsx

@@ -8,7 +8,8 @@ const PROVIDERS_MAP = {
   "OpenAI": { color: "#10A37F", authors: ["openai"] },
   "Anthropic": { color: "#cc785c", authors: ["anthropic"] },
   "Google": { color: "#DB4437", authors: ["google"] },
-  "Allen Institute for AI": { color: "#5E35B1", authors: ["allenai"] } 
+  "Allen Institute for AI": { color: "#5E35B1", authors: ["allenai"] },
+  "Salesforce": { color: "#ade7ff", authors: ["Salesforce"] }
 };
 
 interface ModelData {