change knn config separator

hydra_node/models.py

@@ -711,7 +711,7 @@ class EmbedderModel(nn.Module):
         self.model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2').cuda()
         self.indexes = {}
         for folder in knn_folder.split(","):
-            name, url = folder.split(":")
+            name, url = folder.split("=")
             index = pickle.load(requests.get(f"{url}/index.pkl", stream='True').raw)
             tag_count = pickle.load(requests.get(f"{url}/all_tags.pkl", stream='True').raw)
             tag_count_sorted = sorted(tag_count.items(), key=lambda x: x[1], reverse=True)