update readme and vite port

packages/components/nodes/llms/Cohere/core.ts

@@ -72,7 +72,7 @@ export class Cohere extends LLM implements CohereInput {
             const { default: cohere } = await import('cohere-ai')
             return { cohere }
         } catch (e) {
-            throw new Error('Please install cohere-ai as a dependency with, e.g. `yarn add cohere-ai`')
+            throw new Error('Please install cohere-ai as a dependency with, e.g. `pnpm install cohere-ai`')
         }
     }
 }