Added some of the design pattern videos from OOSE.

README.md

@@ -1022,6 +1022,9 @@ You'll get more graph practice in Skiena's book (see Books section below) and th
 
 - [ ] **Design patterns**
     - [ ] CS164 Lecture 3 Design Patterns: https://youtu.be/mym5m-GKG0Q?t=660
+    - [ ] Chapter 6 (Part 1) - Patterns: https://youtu.be/LAP2A80Ajrg?list=PLJ9pm_Rc9HesnkwKlal_buSIHA-jTZMpO&t=3344
+    - [ ] Chapter 6 (Part 2) - Abstraction-Occurrence, General Hierarchy, Player-Role, Singleton, Observer, Delegation: https://www.youtube.com/watch?v=U8-PGsjvZc4&index=12&list=PLJ9pm_Rc9HesnkwKlal_buSIHA-jTZMpO
+    - [ ] Chapter 6 (Part 3) - Adapter, Facade, Immutable, Read-Only Interface, Proxy: https://www.youtube.com/watch?v=7sduBHuex4c&index=13&list=PLJ9pm_Rc9HesnkwKlal_buSIHA-jTZMpO
     - description:
         - https://www.lynda.com/Developer-Programming-Foundations-tutorials/Foundations-Programming-Design-Patterns/135365-2.html
         - Patterns: https://www.youtube.com/playlist?list=PLF206E906175C7E07
@@ -1421,8 +1424,11 @@ Sit back and enjoy. "netflix and skill" :P
 
 - [ ] UC Berkeley 61C: Machine Structures (26 videos):
     - https://www.youtube.com/watch?v=gJJeUFyuvvg&list=PL-XXv-cvA_iCl2-D-FS5mk0jFF6cYSJs_
+    
+- [ ] OOSE: Software Dev Using UML and Java (21 videos): 
+    - https://www.youtube.com/playlist?list=PLJ9pm_Rc9HesnkwKlal_buSIHA-jTZMpO
 
-- [ ] UC Berkeley CS 152: Conputer Architecture and Engineering (20 videos): 
+- [ ] UC Berkeley CS 152: Computer Architecture and Engineering (20 videos): 
     - https://www.youtube.com/watch?v=UH0QYvtP7Rk&index=20&list=PLkFD6_40KJIwEiwQx1dACXwh-2Fuo32qr
 
 - [ ] MIT 6.004: Computation Structures (49 videos):