Update bug report

docs/Bugs/known_bugs.md

@@ -0,0 +1,6 @@
+# Known bugs
+- [Known bugs](#known-bugs)
+  - [`psxreadmap` is not functional under Linux](#psxreadmap-is-not-functional-under-linux)
+
+## `psxreadmap` is not functional under Linux
+Key input seems not work under any version under Linux...

docs/docs.md

@@ -2,7 +2,7 @@
 - [JabyEngine Documentation](#jabyengine-documentation)
   - [Features](#features)
   - [Known limitations](#known-limitations)
-  - [Observed bugs](#observed-bugs)
+    - [Bugs](#bugs)
 
 ## Features
 - [Auto LBAs](./Features/auto_lba.md)
@@ -10,5 +10,6 @@
 ## Known limitations
 - Insufficient documentation
 
-## Observed bugs
+### Bugs
+- [Known bugs](./Bugs/known_bugs.md)
 - [Observed bugs](./Bugs/observed_bugs.md)