ENH: adds OpenNeuro link to references [skip ci]

Author: miykael

index.ipynb

@@ -123,6 +123,7 @@
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://github.com/kaczmarj/neurodocker\">Neurodocker</a>\n",
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://nipy.org/nibabel/\">NiBabel</a>\n",
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://nilearn.github.io/\">Nilearn</a>\n",
+       "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://openneuro.org/\">OpenNeuro</a>\n",
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://bids-apps.neuroimaging.io\">BIDS Apps</a>\n",
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://fmriprep.readthedocs.io/en/latest/index.html\">fmriprep</a>\n",
        "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://mriqc.readthedocs.io/en/latest/#\">MRIQC</a>\n",
@@ -281,6 +282,7 @@
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://github.com/kaczmarj/neurodocker\">Neurodocker</a>\n",
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://nipy.org/nibabel/\">NiBabel</a>\n",
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://nilearn.github.io/\">Nilearn</a>\n",
+    "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://openneuro.org/\">OpenNeuro</a>\n",
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://bids-apps.neuroimaging.io\">BIDS Apps</a>\n",
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"http://fmriprep.readthedocs.io/en/latest/index.html\">fmriprep</a>\n",
     "        <a class=\"subject-link pure-u-1-4\" target=\"_blank\" href=\"https://mriqc.readthedocs.io/en/latest/#\">MRIQC</a>\n",