Update organ pages to add support for new organ types

[maxsibilla]

Pending update to UBKG

{
"code": "C030070",
"organ_cui": "C0018787",
"organ_uberon": "UBERON:0000948",
"rui_code": "HT",
"sab": "SENNET",
"term": "Heart"
},
{
"code": "C030072",
"organ_cui": "C0040113",
"organ_uberon": "UBERON:0002370",
"rui_code": "TH",
"sab": "SENNET",
"term": "Thymus"
},
{
"code": "C030102",
"organ_cui": "C0262950",
"organ_uberon": "UBERON:0001474",
"rui_code": "BX",
"sab": "SENNET",
"term": "Bone"
},