Hide some challenges for EucanImage Project Space

[karlavizcarrabsc]

Hi:
Please hide these challenges in the OEB webpage:

• ECI_UC4_Class: https://openebench.bsc.es/scientific/OEBC012/OEBX0120000007
• ECI_UC7_Seg: https://openebench.bsc.es/scientific/OEBC012/OEBX0120000004
• ECI_UC8_Detect (OEBX0120000001): https://openebench.bsc.es/scientific/OEBC012/OEBX0120000001
• ECI_UC8_Detect (OEBX0120000001): https://openebench.bsc.es/scientific/OEBC012/OEBX0120000002

Thanks!