updated docs / readme to remove references mentioning JSON serializable constraint, updated with pickable constraint instead

Author: Joshua Jamison (Codemation)

README.md

@@ -14,7 +14,8 @@ Easily share functions between hosts, processes, containers without the complexi
 - Easily group and share functons among hosts / processes using Namespaces / Namespace Groups
 - Proxy functions parameters are validated as if defined locally.
 - Optional: pre-flight encyrption 
-- No strict RPC message structure / size limit, within json serializable constraints
+- No strict RPC message structure / size limit
+- Flexible parameter types within pickable constraint
 
 ## Quick Start
 

docs/generators.md

@@ -2,7 +2,7 @@
 easyrpc can proxy registered generators & async generators with the same constraints as registered functions.
 
 !!! NOTE Constraints
-    input arguments  / return values should be JSON serializable
+    input arguments  / return values should be pickable objects
 
 
 Like registered functions, normal generators are converted into async generators at the proxy and must be iterated over using 'async for' or await generator.asend(None)