multi files working version + refactoring

README.md

@@ -1 +1,25 @@
 ## NVCC Plugin for Jupyter notebook
+
+### V2 is available
+
+V2 brings support of multiple source and header files.
+
+##### Usage
+
+- Load Extension
+> `%load_ext nvcc_plugin`
+
+- Mark a cell to be treated as cuda cell
+> `%%cuda --name example.cu --compile false`
+>> NOTE: The cell must contain either code or comments to be run successfully. 
+>> It accepts 2 arguments. `-n` | `--name`  - which is the name of either CUDA source or Header
+>> The name parameter must have extension `.cu` or `.h`
+>> Second argument `-c` | `--compile`; default value is `false`. The argument is a flag to specify
+>> if the cell will be compiled and run right away or not. It might be usefull if you're playing in
+>> the `main` function
+
+- To compile and run all CUDA files you need to run
+```
+%%cuda_run
+# This line just to bypass an exeption and can contain any text
+```