The webserver is now using flask instead of python http server. This is

due to its incapability to easily render images or graphs.
The program now also uses a new class called 'Sensor' instead of a
very long for loop to correctly format the data from the json file.
Added LICENSE file
Added favicon
Added Flask HTML

shell.nix

@@ -5,10 +5,11 @@ pkgs.mkShell {
     (pkgs.python3.withPackages (ps: with ps; [
       matplotlib
       numpy
+      flask
     ]))
   ];
-  shellHook = ''
-    export SHELL=${pkgs.zsh}/bin/zsh
-    exec ${pkgs.zsh}/bin/zsh
-  '';
+  # shellHook = ''
+  #   export SHELL=${pkgs.zsh}/bin/zsh
+  #   exec ${pkgs.zsh}/bin/zsh
+  # '';
 }