Updates get_status endpoint for compatibility

- get_status endpoint now actually accesses two different endpoints from
  the owncast server api, as some of the endpoints have changed since
  development began
- adds various documentation to app.py

app.py

@@ -55,28 +55,48 @@ app = Flask(__name__)
 
 
 def render(data={}):
+    """ Template rendering function using mustache (via the pypi chevron
+    implementation.
+
+    :returns: A full HTML template with relevant data from the server.
+    """
     return chevron.render(template=open('index.mustache', 'r'), data=data)
 
 
 @app.route("/api/serverstatus", methods=['GET'])
 def getServerStatus():
+    """ Obtains useful information from the server from either /api/yp or
+    /api/status.
+
+    :returns: the collected data as a JSON formatted dict.
+    """
     response = session.get(stream_data['stream_url'] + '/api/yp')
     response_data = response.json()
-    return json.dumps({
+    data = {
         'name': response_data['name'],
         'online': response_data['online'],
         'overallMaxViewerCount': response_data['overallMaxViewerCount'],
         'sessionMaxViewerCount': response_data['sessionMaxViewerCount'],
-        'streamTitle': response_data['streamTitle'],
         'viewerCount': response_data['viewerCount'],
         'description': response_data['description'],
         'tags': response_data['tags'],
         'nsfw': response_data['nsfw'],
-    })
+    }
+
+    response = session.get(stream_data['stream_url'] + '/api/status')
+    response_data = response.json()
+
+    data['streamTitle'] = response_data['streamTitle']
+
+    return json.dumps(data)
 
 
 @app.route("/api/update/streamtitle", methods=['POST'])
 def updateStreamTitle():
+    """ An endpoint to allow the user to update the stream title.
+
+    :returns: the status code of the post request made to the server.
+    """
     response = session.post(
         stream_data['stream_url'] + '/api/admin/config/streamtitle',
         data=json.dumps({'value': request.get_json(force=True)})
@@ -108,6 +128,10 @@ def updateServerNSFW(boolean: bool):
 
 @app.route("/")
 def index():
+    """ A simple initial endpoint that loads in relevant data from the server.
+
+    :returns: the rendered template (see app.render for more)
+    """
     return render(json.loads(getServerStatus()))