docs: update todos

Author: phodal

README.md

@@ -91,7 +91,7 @@ AutoDev 处理过程：
     - [ ] Explain code by selection
     - [ ] Check API quality
         - [ ] API Specs for LLM
-- [ ] Custom LLM Server
+- [x] Custom LLM Server
 
 ## Development
 

src/main/kotlin/cc/unitmesh/devti/connector/custom/CustomConnector.kt

@@ -39,7 +39,7 @@ class CustomConnector : CodeCopilot {
 
     private val logger = Logger.getInstance(CustomConnector::class.java)
 
-    fun prompt(instruction: String, input: String): String {
+    private fun prompt(instruction: String, input: String): String {
         val body = okhttp3.RequestBody.create(
             okhttp3.MediaType.parse("application/json; charset=utf-8"),
             """