more readme

README

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-Common Lisp binding of Tensorflow C APIs.
+* Common Lisp binding of Tensorflow C APIs.
+
+* How to load
+ 0. Build or download libtensorflow (so, dll, dylib appropriately)
+ 1. link or clone this repo into quicklisp's local-projects
+ 2. edit *tensorflow-lib* approprately
+ 3. (ql:quickload :tf)
+
+* How to use
+ Nothing other than simple direct calling of swig generated cffi calls; if you
+ really want to test something, then
+
+ CL-USER> (tf::TF_Version)
+
+ wiil print tensorflow version. If not, you've wasted your time :-P