update icons categories

src/_icons/alarm-average.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M5 13a7 7 0 1 0 14 0a7 7 0 0 0 -14 0" />

src/_icons/arrow-merge-alt-left.svg

@@ -1,4 +1,5 @@
 ---
+category: Arrows
 ---
 <svg>
   <path d="M8 7l4 -4l4 4" />

src/_icons/arrow-merge-alt-right.svg

@@ -1,4 +1,5 @@
 ---
+category: Arrows
 ---
 <svg>
   <path d="M16 7l-4 -4l-4 4" />

src/_icons/body-scan.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M4 8v-2a2 2 0 0 1 2 -2h2" />

src/_icons/grid-3x3.svg

@@ -1,4 +1,5 @@
 ---
+category: Design
 ---
 <svg>
   <path d="M3 8h18" />

src/_icons/grid-4x4.svg

@@ -1,4 +1,5 @@
 ---
+category: Design
 ---
 <svg>
   <path d="M3 6h18" />

src/_icons/grid-goldenratio.svg

@@ -1,4 +1,5 @@
 ---
+category: Design
 ---
 <svg>
   <path d="M3 10h18" />

src/_icons/grid-scan.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M10 8v8" />

src/_icons/photo-scan.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M15 8h.01" />

src/_icons/route-alt-left.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M8 3h-5v5" />

src/_icons/route-alt-right.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M16 3h5v5" />

src/_icons/route-square-2.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M14 5a2 2 0 0 0 -2 2v10a2 2 0 0 1 -2 2" />

src/_icons/route-square.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M3 17h4v4h-4z" />

src/_icons/route-x-2.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M3 17l4 4" />

src/_icons/route-x.svg

@@ -1,4 +1,5 @@
 ---
+category: Maps
 ---
 <svg>
   <path d="M3 17l4 4" />

src/_icons/user-scan.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M10 9a2 2 0 1 0 4 0a2 2 0 0 0 -4 0" />

src/_icons/zoom-scan.svg

@@ -1,4 +1,5 @@
 ---
+category: System
 ---
 <svg>
   <path d="M4 8v-2a2 2 0 0 1 2 -2h2" />