refactored the dir structure

README.md

@@ -57,7 +57,7 @@ toolsets = ["filesystem"]
 To use Sidekick as a framework in your own Go projects:
 
 ```bash
-go get codeberg.org/luxferre/Sidekick
+go get codeberg.org/luxferre/Sidekick/pkg/sidekick
 ```
 
 ### Installing the TUI
@@ -193,7 +193,7 @@ import (
   "fmt"
   "log"
 
-  "codeberg.org/luxferre/Sidekick"
+  "codeberg.org/luxferre/Sidekick/pkg/sidekick"
 )
 
 func main() {
@@ -216,7 +216,7 @@ func main() {
     }
   }
 
-  agent := sidekick.NewAgent("coordinator", agentCfg, cfg)
+  agent := sidekick.NewSidekick(agentCfg, cfg.Models, nil)
 
   // 4. Run the Agent Loop
   ctx := context.Background()