Add tooltip

pptxhandler/v2/README.md

@@ -303,12 +303,18 @@ TODO: Example
 
 ### Link
 
-- `link`: links shape to a:
-    - slide number, e.g. `link: 4`. Values can be any integer
-    - slide reference, e.g. `link: f'first'`. Values can be `first`, `last`, `next`, `prev` (or `previous`) and `back`.
-    - file, e.g. `link: f'new.pptx'`
-    - URL, e.g. `link: f'https://gramener.com/'`
-- `tooltip`: adds a text tooltip (e.g. `f'Title text'`)
+- `link`: on click, shape opens another slide, file or link. e.g. `link: 4`, `link: f'https://gramener.com/'`
+- `hover`: on hover, shape opens another slide, file or link. e.g. `link: 4`, `link: f'https://gramener.com/'`
+- `tooltip`: adds a text tooltip. e.g. `f'Title text'`. Does not work with `hover:` nor `link: back`
+
+`link` and `hover` can be specified as a:
+
+- slide number, e.g. `link: 4`. Values can be any slide number starting from 1
+- slide reference, e.g. `link: f'first'`. Values can be `first`, `last`, `next`, `prev` (alias:
+  `previous`), `back` (for last viewed slide), or `end` (for end show).
+- file, e.g. `link: f'new.pptx'`
+- URL, e.g. `link: f'https://gramener.com/'`
+- `noaction`. This removes any prior link or hover on the shape
 
 ### Text