Add Mariadb component icon (#291)

Co-authored-by: Efe Kaptan <Efe.Kaptan@webtrekk.com>
diff --git a/src/views/components/topology/assets/MARIADB.png b/src/views/components/topology/assets/MARIADB.png
new file mode 100644
index 0000000..c75f5eb
--- /dev/null
+++ b/src/views/components/topology/assets/MARIADB.png
Binary files differ