Update docs

examples/image_and_video_search/README.rst

@@ -25,7 +25,6 @@ This document corresponds to `this example online`_, in addition to the
 
 This directory contains methods to accomplish two tasks: 
 
-|
 | (a) Performing image searches on an archive of imagery or videos 
 | (b) Quickly training up detection models for new categories of objects 
 |
@@ -38,7 +37,6 @@ Image Archive Search
 The "smqtk_on_chips" directory contains multiple methods for running image
 queries on an image archive, including: 
 
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 | (a) Indexing descriptors around each full input image as-is. 
 | (b) Tiling up each input image into fixed-size tiles. 
 | (c) Indexing descriptors around detections generated by arbitrary detectors.