Adds a message about the changed but still working URLs on wunderground.com

Author: mikeckennedy

apps/05_weather_client/you_try/README.md

@@ -8,6 +8,10 @@ The WHITE text is output from the program. The YELLOW input is what the users ty
 
 This application will ask the user for their zip code. Then you will use this zip code, the requests and beautiful soup 4 PyPI packages to download a weather web page, scrape out the relevant info and display it back on the console.
 
+Note: If you visit [wunderground.com](https://www.wunderground.com) today and search for a location, it no longer uses the zipcode as clearly in the URL. For example, my local report is [wunderground.com/weather/us/or/portland](https://www.wunderground.com/weather/us/or/portland). However, the URL in the code and demos still works entirely well. It's just not publicly used on the site. For example, this URL is fine: 
+
+[http://www.wunderground.com/weather-forecast/92018](http://www.wunderground.com/weather-forecast/92018)
+
 Key concepts introduced
 =================
 
@@ -31,12 +35,31 @@ Quick start: [http://www.crummy.com/software/BeautifulSoup/bs4/doc/#quick-start]
 **tuples**
 
     # Create a tuple
-    m = (22.5, 44.234, 19.02, 'strong')    temp = m[0]      # 22.5    quality = m[3]   # 'strong'    print(m) # (22.5, 44.234, 19.02, 'strong')    # tuple unpacking    t, la, lo, q = m
+    m = (22.5, 44.234, 19.02, 'strong')
+
+    temp = m[0]      # 22.5
+    quality = m[3]   # 'strong'
+
+    print(m) # (22.5, 44.234, 19.02, 'strong')
+
+    # tuple unpacking
+    t, la, lo, q = m
 
 **namedtuples**
 
     import collections
 
     # Define a named tuple 'type'
-    Measurement = collections.namedtuple('Measurement',     'temp, lat, long, quality')     # Create an instance of that type of named tuple    m = Measurement(22.5, 44.234, 19.02, 'strong')    temp = m[0]          # old skool    temp = m.temp        # new hotness    quality = m.quality  # new hotness    print(m)    # Measurement(temp=22.5, lat=44.234, 
-        long=19.02, quality='strong')
+    Measurement = collections.namedtuple('Measurement', 
+    'temp, lat, long, quality')
+ 
+    # Create an instance of that type of named tuple
+    m = Measurement(22.5, 44.234, 19.02, 'strong')
+
+    temp = m[0]          # old skool
+    temp = m.temp        # new hotness
+    quality = m.quality  # new hotness
+
+    print(m)
+    # Measurement(temp=22.5, lat=44.234, 
+        long=19.02, quality='strong')