Updated Readme

README.md

@@ -1,5 +1,20 @@
 # cctime
 Welcome to my epic repository of solutions to CCExtractor's Tasks!
 
+## Armstrong
+
 Take a look at main.rs in /armstrong/src for my Armstrong number validator!
-Take a look at main.rs in /leapyear/src for my Leap Year validator!
+
+Learning Rust proved to be very difficult at first, because I use python and javascript a lot more than C / C++.
+
+## Leap Year
+
+Take a look at main.rs in /leapyear/src for my Leap Year validator!
+
+## GPS App
+
+Take a look at /cc_gps for my Flutter GPS app!
+
+This proved to take a surprising amount of time, requiring _a LOT_ of debugging. A surprising amount for such a simple task...
+
+However, I learned a lot about good design, especially SRP (Single Responsibility Principle). It felt like overkill for this task and was the cause of a lot of struggle because I implemented it incorrectly at first.