Update doctoc

Author: scravy

README.md

@@ -95,6 +95,7 @@ if match(f, Arguments(int, float) & Returns(int)):
   - [`Check(predicate)`](#checkpredicate)
   - [`InstanceOf(*types)`](#instanceoftypes)
   - [`SubclassOf(*types)`](#subclassoftypes)
+  - [`Parameters(...)`](#parameters)
   - [`Arguments(*types)`](#argumentstypes)
   - [`Returns(type)`](#returnstype)
   - [`Transformed(function, pattern)`](#transformedfunction-pattern)

docs/case_guards.md

@@ -1,3 +1,11 @@
+<!-- START doctoc generated TOC please keep comment here to allow auto update -->
+<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
+**Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
+
+- [Case guards](#case-guards)
+
+<!-- END doctoc generated TOC please keep comment here to allow auto update -->
+
 # Case guards
 
 ```python