minor : fix .gitignore to not ignore examples

.gitignore

@@ -11,11 +11,12 @@ build-release/
 build-sanitize-addr/
 build-sanitize-thread/
 
-main
+/main
-stream
+/stream
-command
+/command
-talk
+/talk
-bench
+/bench
+
 sync.sh
 libwhisper.so
 compile_commands.json
@@ -24,3 +25,5 @@ examples/arm_neon.h
 examples/whisper.objc/whisper.objc.xcodeproj/xcshareddata
 examples/whisper.objc/whisper.objc.xcodeproj/xcuserdata/
 examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/xcuserdata
+
+extra/bench-gg.txt