Add between-* icons (#1508)

* Add `between-horizontal` icon

* Add `between-vertical` icon

* Rename icons and end icons

* Fix lint issues

---------

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

icons/between-horizonal-end.json

@@ -0,0 +1,35 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "insert",
+    "add",
+    "left",
+    "slot",
+    "squeeze",
+    "space",
+    "vertical",
+    "grid",
+    "table",
+    "rows",
+    "cells",
+    "excel",
+    "spreadsheet",
+    "accountancy",
+    "data",
+    "enter",
+    "entry",
+    "entries",
+    "blocks",
+    "rectangles",
+    "chevron"
+  ],
+  "categories": [
+    "layout",
+    "design",
+    "tools",
+    "account"
+  ]
+}

icons/between-horizonal-end.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <rect width="13" height="7" x="3" y="3" rx="1" />
+  <path d="m22 15-3-3 3-3" />
+  <rect width="13" height="7" x="3" y="14" rx="1" />
+</svg>

icons/between-horizonal-start.json

@@ -0,0 +1,35 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "insert",
+    "add",
+    "right",
+    "slot",
+    "squeeze",
+    "space",
+    "vertical",
+    "grid",
+    "table",
+    "rows",
+    "cells",
+    "excel",
+    "spreadsheet",
+    "accountancy",
+    "data",
+    "enter",
+    "entry",
+    "entries",
+    "blocks",
+    "rectangles",
+    "chevron"
+  ],
+  "categories": [
+    "layout",
+    "design",
+    "tools",
+    "account"
+  ]
+}

icons/between-horizonal-start.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <rect width="13" height="7" x="8" y="3" rx="1" />
+  <path d="m2 9 3 3-3 3" />
+  <rect width="13" height="7" x="8" y="14" rx="1" />
+</svg>

icons/between-vertical-end.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "insert",
+    "add",
+    "top",
+    "slot",
+    "squeeze",
+    "space",
+    "vertical",
+    "grid",
+    "table",
+    "columns",
+    "cells",
+    "data",
+    "enter",
+    "entry",
+    "entries",
+    "blocks",
+    "rectangles",
+    "chevron"
+  ],
+  "categories": [
+    "layout",
+    "design",
+    "tools"
+  ]
+}

icons/between-vertical-end.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <rect width="7" height="13" x="3" y="3" rx="1" />
+  <path d="m9 22 3-3 3 3" />
+  <rect width="7" height="13" x="14" y="3" rx="1" />
+</svg>

icons/between-vertical-start.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "insert",
+    "add",
+    "bottom",
+    "slot",
+    "squeeze",
+    "space",
+    "vertical",
+    "grid",
+    "table",
+    "columns",
+    "cells",
+    "data",
+    "enter",
+    "entry",
+    "entries",
+    "blocks",
+    "rectangles",
+    "chevron"
+  ],
+  "categories": [
+    "layout",
+    "design",
+    "tools"
+  ]
+}

icons/between-vertical-start.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <rect width="7" height="13" x="3" y="8" rx="1" />
+  <path d="m15 2-3 3-3-3" />
+  <rect width="7" height="13" x="14" y="8" rx="1" />
+</svg>