started work on LangChain module

src/main/resources/com/github/jlangch/venice/langchain.venice

@@ -0,0 +1,33 @@
+;;;;   __    __         _
+;;;;   \ \  / /__ _ __ (_) ___ ___
+;;;;    \ \/ / _ \ '_ \| |/ __/ _ \
+;;;;     \  /  __/ | | | | (_|  __/
+;;;;      \/ \___|_| |_|_|\___\___|
+;;;;
+;;;;
+;;;; Copyright 2017-2024 Venice
+;;;;
+;;;; Licensed under the Apache License, Version 2.0 (the "License");
+;;;; you may not use this file except in compliance with the License.
+;;;; You may obtain a copy of the License at
+;;;;
+;;;;     http://www.apache.org/licenses/LICENSE-2.0
+;;;;
+;;;; Unless required by applicable law or agreed to in writing, software
+;;;; distributed under the License is distributed on an "AS IS" BASIS,
+;;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;;;; See the License for the specific language governing permissions and
+;;;; limitations under the License.
+
+
+;;;; LangChain4J 
+
+;;;; Install LangChain4J 3rd party libraries:
+;;;;
+;;;;   (load-module :langchain-install)
+;;;;   (langchain-install/install :dir (repl/libs-dir) :silent false)
+
+
+(ns langchain)
+
+