[README] Add thumbnail to _TEST example
authorPhilipp Hagemeister <phihag@phihag.de>
Fri, 22 Aug 2014 09:30:39 +0000 (11:30 +0200)
committerPhilipp Hagemeister <phihag@phihag.de>
Fri, 22 Aug 2014 09:30:49 +0000 (11:30 +0200)
commit218f754940b170ecb9affecfbe3dfe1c23430dc9
tree77c14ce6f328e0c9c346174bde4d101f4119fea7
parenta053c3493a0a92c25a4d4fc03619bf27356c3811
[README] Add thumbnail to _TEST example

While it's not mandatory, extractors are highly encouraged to provide a thumbnail field.
README.md