Adds changes into commit format in explorers

package.json

@@ -451,7 +451,7 @@
                 },
                 "gitlens.explorers.commitFormat": {
                     "type": "string",
-                    "default": "${message}  •  ${authorAgoOrDate}${   (id)}",
+                    "default": "${message}  •  ${authorAgoOrDate}${  •  changes}${  (id)}",
                     "description": "Specifies the format of committed changes in the `Repositories` and `Results` explorers\nAvailable tokens\n ${id} - commit id\n ${author} - commit author\n ${message} - commit message\n ${ago} - relative commit date (e.g. 1 day ago)\n ${date} - formatted commit date (format specified by `gitlens.defaultDateFormat`)\\n ${agoOrDate} - commit date specified by `gitlens.defaultDateStyle`\n ${authorAgo} - commit author, relative commit date\n ${authorAgoOrDate} - commit author, commit date specified by `gitlens.defaultDateStyle`\nSee https://github.com/eamodio/vscode-gitlens/wiki/Advanced-Formatting for advanced formatting",
                     "scope": "window"
                 },