Change git key to /Metadata

This will likely make them appear nicely in AdvantageScope Metadata tab.
https://docs.advantagescope.org/tab-reference/metadata

Author: blackgnezdo

src/main/java/frc/robot/RobotContainer.java

@@ -268,7 +268,7 @@ private final void logGitProperties(DataLog log) {
         // Log all git properties
         gitProps.forEach(
             (key, value) -> {
-              String propertyPath = "/metadata/git/" + key.toString().replace('.', '/');
+              String propertyPath = "/Metadata/" + key.toString();
               StringLogEntry entry = new StringLogEntry(log, propertyPath);
               entry.append(value.toString());