Added wheat and wheat-off icons (#1269)

icons/outline/wheat-off.svg

@@ -0,0 +1,25 @@
+<!--
+category: Food
+tags: [food, nature, greenary, grow, soil, harvest, plant, leaf, tree, flower]
+version: "1.0"
+-->
+<svg 
+   width="24" 
+   height="24" 
+   viewBox="0 0 24 24" 
+   fill="none" 
+   xmlns="http://www.w3.org/2000/svg"
+   stroke="currentColor" 
+   stroke-width="2" 
+   stroke-linecap="round" 
+   stroke-linejoin="round"
+>
+   <path d="M3 3L21 21"/>
+   <path d="M12 21.5V17.75" />
+   <path d="M5.91551 9.48956L5.48551 11.0943C4.77341 13.7531 6.35116 16.4858 9.00968 17.1985C10.0062 17.4666 11.0032 17.733 12 18V14.5601C11.8358 12.4547 10.3628 10.6814 8.32334 10.1337L5.91551 9.48956Z" />
+   <path d="M10.2495 4.25055C10.2563 4.24366 10.2631 4.23683 10.2699 4.22998L11.9999 2.5" />
+   <path d="M10.27 11.1499C9.68139 10.5613 9.25269 9.8323 9.02441 9.03186" />
+   <path d="M14.9879 8.98798C15.2172 8.15448 15.2216 7.27509 15.0006 6.43933C14.7797 5.60357 14.3413 4.84126 13.73 4.22998L12 2.5" />
+   <path d="M16.0377 10.0371L18.0845 9.48956L18.5145 11.0943C18.6564 11.6243 18.7074 12.1573 18.6769 12.6766" />
+   <path d="M16.5056 16.5053C16.0552 16.812 15.5464 17.0494 14.9904 17.1985C13.9938 17.4666 12.9968 17.733 12 18V14.5601C12.0552 13.8519 12.2586 13.1812 12.5818 12.5821" />
+</svg>

icons/outline/wheat.svg

@@ -0,0 +1,21 @@
+<!--
+category: Food
+tags: [food, nature, greenary, grow, soil, harvest, plant, leaf, tree, flower]
+version: "1.0"
+-->
+<svg 
+   width="24" 
+   height="24" 
+   viewBox="0 0 24 24" 
+   fill="none" 
+   xmlns="http://www.w3.org/2000/svg"
+   stroke="currentColor" 
+   stroke-width="2" 
+   stroke-linecap="round" 
+   stroke-linejoin="round"
+>
+   <path d="M12.0142 21.5142V17.7642"/>
+   <path d="M5.92973 9.50366L5.4998 11.1085C4.7877 13.7672 6.36537 16.4999 9.02397 17.2126C10.0205 17.4806 11.0174 17.7471 12.0142 18.0142V14.5743C11.85 12.4689 10.3771 10.6955 8.33757 10.1478L5.92973 9.50366Z" />
+   <path d="M13.7441 11.1639C14.1985 10.7096 14.5589 10.1702 14.8048 9.57654C15.0507 8.98288 15.1772 8.34667 15.1772 7.7041C15.1772 7.06153 15.0507 6.4252 14.8048 5.83154C14.5589 5.23788 14.1985 4.69851 13.7441 4.24414L12.0142 2.51416L10.2842 4.24414C9.82981 4.69851 9.46941 5.23788 9.22351 5.83154C8.97761 6.4252 8.85107 7.06153 8.85107 7.7041C8.85107 8.34667 8.97761 8.98288 9.22351 9.57654C9.46941 10.1702 9.82981 10.7096 10.2842 11.1639" />
+   <path d="M18.0988 9.50366L18.5286 11.1085C19.2407 13.7672 17.663 16.4999 15.0045 17.2126C14.008 17.4806 13.011 17.7471 12.0142 18.0142V14.5743C12.1784 12.4689 13.6514 10.6955 15.6908 10.1478L18.0988 9.50366Z" />
+</svg>