chore(examples): embedding example

examples/embedding.py

@@ -0,0 +1,23 @@
+from groq import Groq
+
+client = Groq()
+
+embedding = client.embeddings.create(
+    #
+    # Required parameters
+    #
+    # The input texts to embed.
+    input=["hello world"],
+    # The model to use.
+    model="nomic-embed-text-v1.5",
+    #
+    # Optional parameters
+    #
+    # Format to return the embeddings in.
+    # Only "float" is supported at the moment.
+    encoding_format="float",
+    # A unique identifier representing your end-user.
+    user="user",
+)
+
+print(embedding)