Fix images in example docs

dev/update-examples.sh

@@ -22,9 +22,14 @@ cd examples/
 for d in $(printf '%s\n' */ | sort -V); do
   example=${d%/}
   # For each example, copy the README into the source of the Example docs
-  [[ $example = doc ]] || cp $example/README.md $ROOT/examples/doc/source/$example.md 2>&1 >/dev/null
+  [[ $example != doc ]] && cp $example/README.md $ROOT/examples/doc/source/$example.md 2>&1 >/dev/null
+  # For each example, copy all images of the _static folder into the examples
+  # docs static folder
+  [[ $example != doc ]] && [ -d "$example/_static" ] && {
+    cp $example/_static/**.{jpg,png,jpeg} $ROOT/examples/doc/source/_static/ 2>/dev/null || true
+  }
   # For each example, insert the name of the example into the index file
-  [[ $example = doc ]] || (echo $INSERT_LINE; echo a; echo $example; echo .; echo wq) | ed $INDEX 2>&1 >/dev/null
+  [[ $example != doc ]] && (echo $INSERT_LINE; echo a; echo $example; echo .; echo wq) | ed $INDEX 2>&1 >/dev/null
 done
 
 echo "\`\`\`" >> $INDEX

examples/doc/source/_static/.gitignore

@@ -0,0 +1,5 @@
+*
+!custom.css
+!favicon.ico
+!flower-logo.png
+!tmux_jtop_view.gif