Fix shortcode param wording

README.md

@@ -474,7 +474,7 @@ title: Search
 
 The `paige/image` shortcode provides a figure with a centered image and an optional, centered caption.
 
-These are the positions of the named parameters:
+These are the the named parameters with positions:
 
 ```
 {{< paige/image
@@ -498,7 +498,7 @@ These are the named parameters without positions:
 
 The `paige/code` shortcode provides a figure with centered, highlighted code and an optional, centered caption.
 
-These are the positions of the named parameters:
+These are the the named parameters with positions:
 
 ```
 {{< paige/code lang="go" caption="My caption" options="linenos=true" >}}