fix(icons): arcified book-* icons (#2274)

* Updated icons/book.svg

* Updated icons/book-a.svg

* Updated icons/book-audio.svg

* Updated icons/book-check.svg

* Updated icons/book-copy.svg

* Updated icons/book-marked.svg

* Updated icons/book-text.svg

* Updated icons/book-type.svg

* Updated icons/book-headphones.svg

* Updated icons/book-heart.svg

* Updated icons/book-dashed.svg

* Updated icons/book-dashed.json

* Updated icons/book-down.svg

* Updated icons/book-image.svg

* Updated icons/book-image.json

* Updated icons/book-key.svg

* Updated icons/book-lock.svg

* Updated icons/book-minus.svg

* Updated icons/book-plus.svg

* Updated icons/book-up.svg

* Added icons/book-up-double-arrow.svg

* Added icons/book-up-double-arrow.json

* Delete icons/book-up-double-arrow.json

* Delete icons/book-up-double-arrow.svg

* Update book-up-2.svg

* Updated icons/book-user.svg

* Updated icons/book-x.svg

* Updated icons/book-copy.svg

* Updated icons/book-copy.json

* Update book-dashed.json

* Updated icons/book-copy.svg

* Updated icons/book-copy.json

* Updated icons/key-square.svg

* Updated icons/key-square.json

* Updated icons/key-square.svg

* Updated icons/key-square.json

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/book-copy.json

@@ -1,7 +1,9 @@
 {
   "$schema": "../icon.schema.json",
   "contributors": [
-    "danielbayley"
+    "danielbayley",
+    "jguddas",
+    "karsa-mistmere"
   ],
   "tags": [
     "code",

icons/book-image.json

@@ -1,7 +1,8 @@
 {
   "$schema": "../icon.schema.json",
   "contributors": [
-    "danielbayley"
+    "danielbayley",
+    "jguddas"
   ],
   "tags": [
     "images",