adding the triton docker build minimal example (#242)

examples/usage/triton/README.md

@@ -0,0 +1,41 @@
+# sglang_triton
+
+Build the docker image:
+```
+docker build -t sglang-triton .
+```
+
+Then do:
+```
+docker run -ti --gpus=all --network=host --name sglang-triton -v ./models:/mnt/models sglang-triton
+```
+
+inside the docker container:
+```
+cd sglang
+python3 -m sglang.launch_server --model-path mistralai/Mistral-7B-Instruct-v0.2 --port 30000 --mem-fraction-static 0.9
+```
+
+with another shell, inside the docker container:
+```
+docker exec -ti sglang-triton /bin/bash
+cd /mnt
+tritonserver --model-repository=/mnt/models
+```
+
+
+Send request to the server:
+```
+curl -X POST http://localhost:8000/v2/models/character_generation/generate \
+     -H "Content-Type: application/json" \
+     -d '{
+           "inputs": [
+               {
+                   "name": "INPUT_TEXT",
+                   "datatype": "STRING",
+                   "shape": [1],
+                   "data": ["Name1"]
+               }
+           ]
+         }'
+```