Refactor the code to make it comply with PEP-8 standards:Convert all class definitions to CamelCase style.

(issue 37)

src/aios_kernel/open_ai_node.py

@@ -1,6 +1,6 @@
-from .compute_node import compute_node
+from .compute_node import ComputeNode
 
-class open_ai_compute_node(compute_node):
+class OpenAI_ComputeNode(ComputeNode):
     def display(self) -> str:
         return super().display()