simpler readme

doc/index.md

@@ -1,42 +1,11 @@
 # Documentation
 
+* initiate
 * [Bash Tips](./bash_tips.md)
-* [Development Mode](./development.md)
-* [TODO](./todo.md)
+* [todo](./todo.md)
 
-## prevent last false
+## initiate
 
-function body should not end up with a ternary statement
+Rk: useful when timezone has changed or ghostty command has been installed aftwerwards
 
-### wrong last
-
-Compound of 2 'false' statement returns false.
-
-```bash
-[[ : ]] && [[ : ]]
-```
-
-### right last
-
-```bash
-[[ : ]] && [[ : ]] || true
-```
-
-## arithmetic issue
-
-last (++) statement does not complete successfully!
-
-### wrong ++
-
-```bash
-count=0
-(( ++count )) # ok 
-(( ++count )) # last statement in function returns false
-```
-
-### right ++
-
-```bash
-count=0
-count=$((count+1))
-```
+`miaou-bash --initiate`