New icons submitted via web (#314)

* Insert author

* create plasmablast.svg

* create plasma_cell.svg

* create B-cell_1.svg

* create B-cell_2.svg

* create germinal_center.svg

* create B-cell_3.svg

* create bone_marrow.svg

* create B-cell_4.svg

* create B-cell_cluster.svg

* create B-cell_5.svg

* create cancer_cell.svg

---------

Co-authored-by: bioiconsbot[bot] <128460778+bioiconsbot[bot]@users.noreply.github.com>
Co-authored-by: Simon Duerr <dev@simonduerr.eu>

Author: bioiconsbot[bot]

static/icons/authors.json

@@ -111,6 +111,7 @@
     "fang-fangyang": "",
     "fang-fang-yang": "",
     "Shaurya-Tiwari": "https://www.linkedin.com/in/imshaurya/",
+    "El-Jayawant": "https://www.eleanorjayawant.com/",
     "YADHVINDER": "",
     "Stefan-Kusch": "https://github.com/stefankusch",
     "Ana-Vi\u00f1uela": "",