added comments

src/main.cpp

@@ -1,10 +1,19 @@
 #include"qtheaders.h"
 #include "main_window.h"
+#include<unistd.h>
 
 bool blend_set = false;
 cv::Mat blend_image;
 
 int main(int argc, char **argv) {
+    
+
+    /*
+    if(chdir("/usr/share/acidcam") == 0) {
+        std::cout << "Changed directory to: /usr/share/acidcam\n";
+    }
+    */
+    
     QApplication app(argc, argv);
     AC_MainWindow window;
     window.show();