new internal to define readline-like input edition shortcuts

You may now add this kind of shortcuts:

```toml
[[verbs]]
key = "alt-b"
execution = ":input_go_word_left"

[[verbs]]
key = "alt-f"
execution = ":input_go_word_right"

[[verbs]]
key = "alt-l"
execution = ":input_del_word_left"

[[verbs]]
key = "alt-r"
execution = ":input_del_word_right"
```

Fix #235

1 files changed, 2 insertions, 2 deletions

diff --git a/website/docs/export.md b/website/docs/export.md
index 81d212d..98aa2c7 100644
--- a/website/docs/export.md
+++ b/website/docs/export.md
@@ -8,11 +8,11 @@ The easiest is to just execute it from inside the application (the verb is also
 
 Example with a filter:
 
-![exported styled tree](../img/20190321-cmd-pt-styled.png)
+![exported styled tree](img/20190321-cmd-pt-styled.png)
 
 Example without style or color, thanks to `--no-style`:
 
-![exported unstyled tree](../img/20190321-cmd-pt-unstyled.png)
+![exported unstyled tree](img/20190321-cmd-pt-unstyled.png)
 
 This is also how would look the tree directly exported into a file.