Add cloud icons

CHANGELOG.md

@@ -20,6 +20,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `chevrons-left`
   - `chevrons-right`
   - `chevrons-up`
+  - `cloud-drizzle`
+  - `cloud-lightning`
+  - `cloud-rain`
   - `cloud-snow`
   - `codepen`
   - `repeat`

icons/weather/cloud-drizzle.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <line x1="8" y1="19" x2="8" y2="21" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="8" y1="13" x2="8" y2="15" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="16" y1="19" x2="16" y2="21" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="16" y1="13" x2="16" y2="15" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="12" y1="21" x2="12" y2="23" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="12" y1="15" x2="12" y2="17" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <path d="M20 16.58A5 5 0 0 0 18 7h-1.26A8 8 0 1 0 4 15.25" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
+</svg>

icons/weather/cloud-lightning.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <path d="M19 16.9A5 5 0 0 0 18 7h-1.26a8 8 0 1 0-11.62 9" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
+    <polyline points="13 11 9 17 15 17 11 23" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
+</svg>

icons/weather/cloud-rain.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <line x1="16" y1="13" x2="16" y2="21" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="8" y1="13" x2="8" y2="21" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <line x1="12" y1="15" x2="12" y2="23" fill="none" stroke="#000" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2"/>
+    <path d="M20 16.58A5 5 0 0 0 18 7h-1.26A8 8 0 1 0 4 15.25" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
+</svg>