feat(icons): added calendar-1 icon (#2520)

* Added icons/calendar-single.svg

* Added icons/calendar-single.json

* Adjust calendar position

Adjust calendar position based on original

* Update name

* Add tag 1

* Optimize 1 path

* Add first tag

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Co-authored-by: peteruithoven <peter@metabolic.nl>

icons/calendar-1.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "colebemis",
+    "ericfennis",
+    "peteruithoven"
+  ],
+  "tags": [
+    "date",
+    "month",
+    "year",
+    "event",
+    "single",
+    "singular",
+    "once",
+    "1",
+    "first"
+  ],
+  "categories": [
+    "time"
+  ]
+}

icons/calendar-1.svg

@@ -0,0 +1,17 @@
+<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"
+>
+  <path d="M11 14h1v4" />
+  <path d="M16 2v4" />
+  <path d="M3 10h18" />
+  <path d="M8 2v4" />
+  <rect x="3" y="4" width="18" height="18" rx="2" />
+</svg>