2 new icons: panorama-horizontal, panorama-vertical

Fixed icons: `aperture`, `brightness-down`, `brightness-up`, `brightness`, `exposure`, `live-photo`

src/_icons/aperture.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [hole, opening, vent]
 ---
 <svg>

src/_icons/brightness-down.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [dark, darker, screen]
 ---
 <svg>

src/_icons/brightness-up.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [light, screen]
 ---
 <svg>

src/_icons/brightness.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [light, dark, screen]
 ---
 <svg>

src/_icons/exposure.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [light, bright, dark, camera]
 ---
 <svg>

src/_icons/live-photo.svg

@@ -1,4 +1,5 @@
 ---
+category: Photos
 tags: [capture, photo, movement, sound, memory, image, camera]
 ---
 <svg>

src/_icons/panorama-horizontal.svg

@@ -0,0 +1,6 @@
+---
+category: Photos
+---
+<svg>
+  <path d="M4.338 5.53c5.106 1.932 10.211 1.932 15.317 .002a1 1 0 0 1 1.345 .934v11c0 .692 -.692 1.2 -1.34 .962c-5.107 -1.932 -10.214 -1.932 -15.321 0c-.648 .246 -1.339 -.242 -1.339 -.935v-11.027a1 1 0 0 1 1.338 -.935z" />
+</svg>

src/_icons/panorama-vertical.svg

@@ -0,0 +1,6 @@
+---
+category: Photos
+---
+<svg>
+  <path d="M18.463 4.338c-1.932 5.106 -1.932 10.211 -0 15.317a1 1 0 0 1 -.934 1.345h-11c-.692 0 -1.208 -.692 -.962 -1.34c1.932 -5.107 1.932 -10.214 0 -15.321c-.246 -.648 .243 -1.339 .935 -1.339h11.028c.693 0 1.18 .691 .935 1.338z" />
+</svg>