transposes rheed intensities, adds shebang to main.py

src/main.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import os, json, requests, h5py
 import numpy as np
 from getpass import getpass
@@ -245,8 +246,8 @@ def analyse_rheed_data(data):
     intensities = data[:, 1:4].astype(np.float32, copy=False)
 
     return {
-        "time": time,
+        "time": np.transpose(time),
-        "intensity": intensities,
+        "intensity": np.transpose(intensities),
     }