I seem to have forgotten Markdown syntax

README.md

@@ -1,4 +1,4 @@
-= About =
+# About
 
 This package contains three nodes to help you compute optical flow
 between pairs of images, usually adjacent frames in a video, visualize
@@ -7,16 +7,16 @@ the flow, and apply the flow to another image of the same dimensions.
 Most of the code is from [Deforum](https://deforum.github.io/), so
 this is released under the same license (MIT).
 
-= Nodes =
+# Nodes
 
-== Compute optical flow ==
+## Compute optical flow
 
 This node takes two images, prev and current, and computes the optical
 flow between them using either the DIS (Dense Inverse Search) medium
 or fine method, or Farneback. The images must have the same
 dimensions.
 
-== Apply optical flow ==
+## Apply optical flow
 
 This node takes an image and applies an optical flow to it, so that
 the motion matches the original image. This can be used for example to
@@ -24,7 +24,7 @@ improve consistency between video frames in a vid2vid workflow, by
 applying the motion between the previous input frame and the current
 one to the previous output frame before using it as input to a sampler.
 
-== Visualize optical flow ==
+## Visualize optical flow
 
 This node takes an image and a flow and produces an image visualizing
 the flow on top of the image. The image must be the same size as the