Add missing doc to webpage generator script (#2548)
Add missing doc to webpage generator script (#2548)

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
dbatyai/jerryscript,akosthekiss/jerryscript,zherczeg/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,jerryscript-project/jerryscript,zherczeg/jerryscript,gabrielschulhof/jerryscript,gabrielschulhof/jerryscript,bzsolt/jerryscript,robertsipka/jerryscript,bzsolt/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,gabrielschulhof/jerryscript,dbatyai/jerryscript,gabrielschulhof/jerryscript,zherczeg/jerryscript,gabrielschulhof/jerryscript,akosthekiss/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,bzsolt/jerryscript,robertsipka/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,bzsolt/jerryscript