Merge pull request #599 from gojimmypi/pr-update-gitignore

git ignore Visual Studio, VisualGDB, and backup files

Author: dgarske

.gitignore

@@ -144,6 +144,9 @@ IDE/IAR/Release
 build/
 CMakeFiles/
 CMakeCache.txt
+# User specific presets should never be included.
+# See docs: https://cmake.org/cmake/help/latest/manual/cmake-presets.7.html
+/**/CMakeUserPresets.json
 
 # Stage 1
 stage1/loader_stage1.ld
@@ -255,3 +258,20 @@ lib/r_tsip_rx
 Debug/
 Release/
 language.settings.xml
+
+# Backup files
+*.bak
+
+# Any Visual Studio / VisualGDB
+/**/.vs
+/**/.visualgdb/*
+
+# Defaults are set in files otherwise excluded:
+!/.vs/README.md
+!/.vs/VSWorkspaceState.json
+!/.vs/VSWorkspaceSettings.json
+
+# Any build directories
+/**/build
+/**/build-**
+