docs(sched): 📝 improve docs

README.md

@@ -23,7 +23,7 @@ several features and "sub-features".
 - [x] [macros](lib/macros)
 - [x] [sched](lib/sched)&nbsp;&nbsp;<picture><img alt="has subfeatures" src=".github/img/icon-has-submodules.svg" height="12"></picture>
 
-> [!NOTE] Sub-Features
+> [!NOTE]
 > 
 > <picture><img alt="has subfeatures" src=".github/img/icon-has-submodules.svg" height="12"></picture> » Means that the feature has sub-features.
 >

lib/sched/README.md

@@ -21,14 +21,22 @@ This library is for internal use. And as such, it's only published privately.
 cargo add lool --registry=lugit --features sched
 ```
 
-# Additional Features
+# Sub-Features
 
-- `sched.tokio`: Enables the `tokio` runtime support.
-- `sched.rule-recurrent`: Enables the "recurrent-rule" style for scheduling tasks.
-- `sched.rule-cron`: Enables the "cron-like" style for scheduling tasks
 
-> [!WARNING] Not implemented warning
+### <picture><img alt="has subfeatures" src="../../.github/img/icon-has-submodules.svg" height="12"></picture>&nbsp;&nbsp;sched.tokio
-> although the `sched.rule-cron` feature is available, it's not yet implemented.
+
+Enables the `tokio` runtime support, replacing the default behaviour, which implies a `std::thread` pool to run the tasks.
+
+### <picture><img alt="has subfeatures" src="../../.github/img/icon-has-submodules.svg" height="12"></picture>&nbsp;&nbsp;sched.rule-recurrent
+
+Enables the "**recurrent-rule**" style for scheduling tasks.
+
+### <picture><img alt="has subfeatures" src="../../.github/img/icon-has-submodules.svg" height="12"></picture>&nbsp;&nbsp;sched.rule-cron
+
+> [!WARNING]
+> 
+> Not yet implemented
 
 ## Planned Features