feat(journal): update with weekly meeting 2

journal/week2.typ

@@ -5,3 +5,13 @@
 #day(1)
 
 - Finish implementing basic parsers
+- Add tests for lexers and parsers
+
+#day(2)
+
+- Weekly meeting:
+    - Drop annotation parser $->$ use Python AST
+    - Change syntax to match existing patterns / Python
+    - Set up testing framework with full file tests
+    - Generic types
+    - Possible reading: Types and Programming Languages, Benjamin C. Pierce (chapters 3, 5, 8, 9)