Add the second assignment to implement storing requests

[refs #efdf2821ab7f]

Author: jfahrer

developing/examples/webapp/assignment2.md

@@ -0,0 +1,14 @@
+# Store requests
+* Log HTTP requests that the webapp receives
+  * Object / data structure
+* Log requests into a file: `/tmp/requests.txt`
+  * IP-address of the client
+    * Needs to be extracted from the request
+  * Path
+    * Should be extracted from the request
+    * Should always be `/`
+  * Hostname of the container
+    * Method or function call
+    * Via a shell command: `hostname`
+  * Timestamp
+    * Method or function call