fix: Z.AI manifest and class description typo

Author: ous50

models/z_ai/manifest.yaml

@@ -1,6 +1,6 @@
 type: plugin
 version: 0.0.1
-author: langenius
+author: langgenius
 name: z_ai
 created_at: '2024-09-20T00:13:50.29298939-04:00'
 description: 

models/z_ai/models/text_embedding/text_embedding.py

@@ -10,7 +10,7 @@
 
 class ZhipuAITextEmbeddingModel(_CommonZhipuaiAI, TextEmbeddingModel):
     """
-    Model class for ZhipuAI text embedding model.
+    Model class for Z.AI text embedding model.
     """
 
     def _invoke(
@@ -72,7 +72,7 @@ def validate_credentials(self, model: str, credentials: dict) -> None:
             raise CredentialsValidateFailedError(str(ex))
 
     def embed_documents(self, model: str, client: ZhipuAiClient, texts: list[str]) -> tuple[list[list[float]], int]:
-        """Call out to ZhipuAI's embedding endpoint.
+        """Call out to Z.AI's embedding endpoint.
 
         Args:
             texts: The list of texts to embed.