Update package name to spark

Author: nolanpro

README.md

@@ -1,7 +1,7 @@
 # executor-lua
 Script Task Executor Engine with LUA Runtime
 
-This docker image provides a sandboxed protected environment to run custom LUA scripts that are written in ProcessMaker BPM.
+This docker image provides a sandboxed protected environment to run custom LUA scripts that are written in ProcessMaker Spark.
 User created script tasks should be isolated however have utilities available to them in order to get most common tasks done. This 
 LUA environment has modules available  so Script Tasks can take advantage of the following libraries:
 
@@ -20,7 +20,7 @@ When writing a Script Task, three global variables are available.  They are:
 
 - data - A record that represents the data loaded from data.json
 - config - A record that represents the config loaded from config.json
-- client - The ProcessMaker 4 LUA SDK Client preconfigured to access the API via OAuth authentication
+- client - The ProcessMaker Spark LUA SDK Client preconfigured to access the API via OAuth authentication
 
 Your script should execute quickly. Once the script is complete, your return statement will be used and converted to JSON which
 will be stored in the output.json file.  Once the docker execution is complete, you should the return code of the docker execution.