removed unused theme images

Author: dpatanin

src/images/undraw_businesswoman_pc12.svg

@@ -1,6 +1,5 @@
 .page-provision {
   background-color: $primary;
-  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 2 1'%3E%3Cdefs%3E%3ClinearGradient id='a' gradientUnits='userSpaceOnUse' x1='0' x2='0' y1='0' y2='1' gradientTransform='rotate(226,0.5,0.5)'%3E%3Cstop offset='0' stop-color='%238033aa'/%3E%3Cstop offset='1' stop-color='%231c3ed3'/%3E%3C/linearGradient%3E%3ClinearGradient id='b' gradientUnits='userSpaceOnUse' x1='0' y1='0' x2='0' y2='1' gradientTransform='rotate(0,0.5,0.5)'%3E%3Cstop offset='0' stop-color='%2336fff5' stop-opacity='0'/%3E%3Cstop offset='1' stop-color='%2336fff5' stop-opacity='1'/%3E%3C/linearGradient%3E%3ClinearGradient id='c' gradientUnits='userSpaceOnUse' x1='0' y1='0' x2='2' y2='2' gradientTransform='rotate(0,0.5,0.5)'%3E%3Cstop offset='0' stop-color='%2336fff5' stop-opacity='0'/%3E%3Cstop offset='1' stop-color='%2336fff5' stop-opacity='1'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect x='0' y='0' fill='url(%23a)' width='2' height='1'/%3E%3Cg fill-opacity='0.5'%3E%3Cpolygon fill='url(%23b)' points='0 1 0 0 2 0'/%3E%3Cpolygon fill='url(%23c)' points='2 1 2 0 0 0'/%3E%3C/g%3E%3C/svg%3E");
   background-attachment: fixed;
   background-size: cover;
 }

src/images/undraw_hang_out_h9ud.svg

@@ -1,5 +1,4 @@
 .page-provisions {
-  background-image: url('../images/undraw_businesswoman_pc12.svg');
   background-repeat: no-repeat;
   background-size: 115%;
   background-position: 49px -40px;

src/images/undraw_taking_notes_tjaf.svg

@@ -1,5 +1,4 @@
 .page-teams {
-  background-image: url('../images/undraw_hang_out_h9ud.svg');
   background-repeat: no-repeat;
   background-size: 115%;
   background-position: 49px -40px;