Follow c++ naming convention

src/FileReader.cpp

@@ -2,15 +2,12 @@
 #include <string>
 #include <fstream>
 
-FileReader::FileReader() {};
-FileReader::~FileReader() {};
-
-std::string FileReader::GetFile(char *path){
-    std::ifstream file(path);
+string FileReader::getFile(char *path){
+    ifstream file(path);
     
-    std::string line;
+    string line;
     
-    std::getline(file, line);
+    getline(file, line);
     
     file.close();