remove `unicode` and `version` tags

icons/outline/arrow-down-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [proceed, swipe, below, bottom]
 category: Arrows
-version: "3.17"
-unicode: "1003c"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-left-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [back, swipe, return]
 category: Arrows
-version: "3.17"
-unicode: "1003d"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-narrow-down-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [bottom, proceed, swipe, next]
 category: Arrows
-version: "3.17"
-unicode: "10040"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-narrow-left-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [back, previous, pointer, point]
 category: Arrows
-version: "3.17"
-unicode: "10041"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-narrow-right-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [next, proceed, point, pointer]
 category: Arrows
-version: "3.17"
-unicode: "10042"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-narrow-up-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [top, point]
 category: Arrows
-version: "3.17"
-unicode: "10043"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-right-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [next, proceed, swipe]
 category: Arrows
-version: "3.17"
-unicode: "1003e"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"

icons/outline/arrow-up-dashed.svg

@@ -1,8 +1,6 @@
 <!--
 tags: [top, point]
 category: Arrows
-version: "3.17"
-unicode: "1003f"
 -->
 <svg
   xmlns="http://www.w3.org/2000/svg"