Add some missing/forgotten PNG files

diff --git a/img/code_bg.png b/img/code_bg.png
new file mode 100644 (file)
index 0000000..a57bab5
Binary files /dev/null and b/img/code_bg.png differ

diff --git a/img/line-tile.png b/img/line-tile.png
new file mode 100644 (file)
index 0000000..f67ee19
Binary files /dev/null and b/img/line-tile.png differ

diff --git a/img/search.png b/img/search.png
new file mode 100644 (file)
index 0000000..1220ff4
Binary files /dev/null and b/img/search.png differ