update github links for ianhi package

Author: ianhi

packages/mpl-draggable-line.yml

@@ -1,5 +1,5 @@
 name: mpl-draggable-line
-repo: ianhi/mpl-draggable-line
+repo: mpl-extensions/mpl-draggable-line
 keywords: widget, draggable, draggable-line
 section: interactivity
 description: A Draggable line widget for Matplotlib.

packages/mpl-image-labeller.yml

@@ -1,5 +1,5 @@
 name: mpl-image-labeller
-repo: ianhi/mpl-image-labeller
+repo: mpl-extensions/mpl-image-labeller
 keywords: image, classification, label, labeler, labeller
 section: interactivity
 description: Easily apply classification labels to images.

packages/mpl-point-clicker.yml

@@ -1,5 +1,5 @@
 name: mpl_point_clicker
-repo: ianhi/mpl-point-clicker
+repo: mpl-extensions/mpl-point-clicker
 keywords: [widgets]
 section: interactivity
 description: Record click locations on a figure. Supports multiple classes.

packages/mpl_interactions.yml

@@ -1,5 +1,5 @@
 name: mpl-interactions
-repo: ianhi/mpl-interactions
+repo: mpl-extensions/mpl-interactions
 keywords: [widgets]
 section: interactivity
 description: Interactive widgets for responsive plots.