Add gitignore for Cypress Semiconductor IDE

The PSoC is a popular microcontroller and the PSoC Creator is a great IDE that deserves a .gitignore so it's easier for people to share the _neccessary_ files for collaboration. 

>not affiliated

Global/PSoCCreator.gitignore

+# Project Settings
+*.cywrk.*
+*.cyprj.*
+
+# Generated Assets and Resources
+Debug/
+Release/
+Export/
+*/codegentemp
+*/Generated_Source
+*_datasheet.pdf
+*_timing.html
+*.cycdx
+*.cyfit
+*.rpt
+*.svd