reduce size of images

.gitignore

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+# Backup files
+*.bak
+*.gho
+*.ori
+*.orig
+*.tmp
+
+# MacOS files
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Thumbnails
+._*
+
+# SVN files
+.svn/
+
+# Sublime Text
+*.tmlanguage.cache
+*.tmPreferences.cache
+*.stTheme.cache
+*.sublime-workspace
+sftp-config.json
+sftp-config-alt*.json
+
+# Syncthing caches
+.stversions
+
+# Visual Studio
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+.history/
+*.vsix
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/