add flag handling and header guards

src/timetable.cpp

@@ -1,4 +1,8 @@
 #include "timetable.h"
+#include <nlohmann/json.hpp>
+#include "net.h"
+
+using nlohmann::json;
 
 #define NLINES 10
 #define NCOLS 40
@@ -9,5 +13,10 @@
 #define DEFAULT_PADDING 4
 
 void timetable_page() {
-	
+     // DONT FORGET TO UNCOMMENT
+    json resp_from_api = bakaapi::get_data_from_endpoint("api/3/marks");
+    // std::ifstream f("test-data/marks3.json");
+    // json resp_from_api = json::parse(f);
+    // calculate table size
+
 }