docs: replace README with Next.js boilerplate template

Updated README.md from a detailed OllaHub project description to the standard Next.js getting started template, likely to initialize or reset the project as a Next.js application.

app/api/ollama/chat/route.ts

@@ -0,0 +1,62 @@
+import { NextRequest } from "next/server";
+import { chatWithStream } from "@/lib/ollama";
+import { convertToOllamaMessages } from "@/lib/chat";
+
+export const dynamic = "force-dynamic";
+
+export async function POST(req: NextRequest) {
+  try {
+    const { model, messages, options, system } = await req.json();
+
+    if (!model || !messages?.length) {
+      return new Response("Missing model or messages", { status: 400 });
+    }
+
+    const stream = new ReadableStream({
+      async start(controller) {
+        try {
+          const ollamaMessages = convertToOllamaMessages(messages);
+          const response = await chatWithStream(
+            model,
+            ollamaMessages,
+            options,
+            system
+          );
+
+          for await (const chunk of response) {
+            const token = chunk.message?.content || "";
+            if (token) {
+              controller.enqueue(
+                new TextEncoder().encode(JSON.stringify({ token }) + "\n")
+              );
+            }
+          }
+
+          controller.enqueue(
+            new TextEncoder().encode(JSON.stringify({ done: true }) + "\n")
+          );
+          controller.close();
+        } catch (error) {
+          console.error("Chat streaming error:", error);
+          controller.enqueue(
+            new TextEncoder().encode(
+              JSON.stringify({ error: "Failed to generate response" }) + "\n"
+            )
+          );
+          controller.close();
+        }
+      },
+    });
+
+    return new Response(stream, {
+      headers: {
+        "Content-Type": "text/event-stream",
+        "Cache-Control": "no-cache",
+        Connection: "keep-alive",
+      },
+    });
+  } catch (error) {
+    console.error("Chat API error:", error);
+    return new Response("Internal server error", { status: 500 });
+  }
+}