updated do to digitalocean (#275)

* Add Agentic Apps blog post with hero image

* Update blog: DO -> DigitalOcean wording

* Agentic Apps: add Agentic Strands sample link

Author: tokifyi

blog/2025-08-22-agentic-apps.md

@@ -43,6 +43,8 @@ Defang works seamlessly with leading agentic frameworks. Try them out with our r
 - [Autogen](https://github.com/DefangLabs/samples/tree/main/samples/agentic-autogen) - demo featuring Mistral AI + FastAPI, deployable with Defang’s OpenAI Access Gateway.
 - [CrewAI](https://docs.defang.io/blog/2025/06/16/crew-ai-sample) - sample app showing multi-agent orchestration in action.
 - [LangGraph](https://github.com/DefangLabs/samples/tree/main/samples/agentic-langgraph) - workflow sample that defines and controls multi-step agentic graphs with LangChain.
+- [Agentic Strands](https://github.com/DefangSamples/sample-agentic-strands-template/tree/main) - A Strands Agent application.
+
 
 More framework templates coming soon.
 
@@ -57,7 +59,7 @@ Agentic apps need to be fast, secure, and ready to scale. Defang delivers cloud-
 3. Deploy to your cloud:
 
 ```bash
-defang compose up --provider=aws  # or gcp, do
+defang compose up --provider=aws  # or gcp, digitalocean
 ```
 
 It just works. No Terraform. No YAML explosion. No vendor lock-in.