support create quantization param

src/browser.ts

@@ -148,6 +148,7 @@ export class Ollama {
       name: request.model,
       stream: request.stream,
       modelfile: request.modelfile,
+      quantization: request.quantization,
     })
   }
 

src/interfaces.ts

@@ -90,6 +90,7 @@ export interface CreateRequest {
   model: string
   path?: string
   modelfile?: string
+  quantization?: string
   stream?: boolean
 }