add known issues

README.md

@@ -3,6 +3,13 @@
 another experimential typesetting tool
 
 ## Known issues
+### Local project
+- function definition, lambda, if, etc
+- using faster parser/tokenizer
+- RTL
+- combining diacritics
+
+### Upstream
 - Some .ttc file(eg. Noto Sans/Serif CJK) can't be loaded. It seems to be a libharu bug. For those want to use Noto Sans/Serif CJK, please download the .ttf file on Google Fonts. [Example (Trad. Chinese Version)](https://fonts.google.com/noto/specimen/Noto+Sans+TC)
 
 ## How to test
@@ -15,3 +22,8 @@ julia --project="." src/uahgi.jl example/ex1.ug
 
 ## Origin of the name
 The name is after the Taiwanese/Hokkien word for the movable type, which is ua̍h-gī (活字), in Taichung-Basin accent.
+
+## Test Result
+![Example of the syntax](https://github.com/user-attachments/assets/9945139a-0a31-4c61-adc1-c24c6b57abac)
+
+![Generated PDF](https://github.com/user-attachments/assets/ad063fc7-a141-4082-bd1c-d1a7c6465574)