chore: Add .gitignore files to demos

Author: leanfrancucci

demo/80x86/Monitor/.gitignore

@@ -0,0 +1,16 @@
+#
+# git files that we don't want to ignore even it they are dot-files
+#
+!.gitignore
+!.gitattributes
+!.mailmap
+!.travis.yml
+!codecov.yml
+!unitrzlib.a
+
+#
+# Generated files
+#
+Debug
+.cache
+compile_commands.json

demo/80x86/PulseCounterMgr/.gitignore

@@ -0,0 +1,16 @@
+#
+# git files that we don't want to ignore even it they are dot-files
+#
+!.gitignore
+!.gitattributes
+!.mailmap
+!.travis.yml
+!codecov.yml
+!unitrzlib.a
+
+#
+# Generated files
+#
+Debug
+.cache
+compile_commands.json

demo/80x86/SignalMgr/.gitignore

@@ -0,0 +1,16 @@
+#
+# git files that we don't want to ignore even it they are dot-files
+#
+!.gitignore
+!.gitattributes
+!.mailmap
+!.travis.yml
+!codecov.yml
+!unitrzlib.a
+
+#
+# Generated files
+#
+Debug
+.cache
+compile_commands.json

demo/80x86/blinky/.gitignore

@@ -1,90 +1,16 @@
-#
-# NOTE! Don't add files that are generated in specific
-# subdirectories here. Add them in the ".gitignore" file
-# in that subdirectory instead.
-#
-# Normal rules
-#
-*.o
-*.o.*
-*.a
-*.su
-*.mod.c
-*.i
-*.lst
-*.order
-*.elf
-*.swp
-*.bin
-*.patch
-*.cfgtmp
-
-# host programs on Cygwin
-*.exe
-
-# Build tree
-/build
-
-#
-# Top-level generic files
-#
-/MLO*
-/SPL
-/System.map
-/u-boot*
-/boards.cfg
-
 #
 # git files that we don't want to ignore even it they are dot-files
 #
 !.gitignore
 !.gitattributes
 !.mailmap
+!.travis.yml
+!codecov.yml
+!unitrzlib.a
 
 #
 # Generated files
 #
-/LOG
-/spl/
-/tpl/
-/doc/html/
-
-#
-# Generated include files
-#
-/include/config/
-/include/generated/
-
-# stgit generated dirs
-patches-*
-.stgit-edit.txt
-
-# quilt's files
-patches
-series
-
-# gdb files
-.gdb_history
-
-# cscope files
-cscope.*
-
-# tags files
-/tags
-/ctags
-/etags
-
-# gnu global files
-GPATH
-GRTAGS
-GSYMS
-GTAGS
-
-*.orig
-*~
-\#*#
-#*
-
-# uncrustify output files
-*.h.uncrustify
-*.c.uncrustify
+Debug
+.cache
+compile_commands.json