Refine [pencil-]ruler icons (#1442)

* Refine `pencil-ruler` icon

* Refine `ruler` icon

…to match `pencil-ruler`.

* Update icons/ruler.svg

Co-authored-by: Karsa <contact@karsa.org>

* Update icons/pencil-ruler.svg

Co-authored-by: Karsa <contact@karsa.org>

* Update icons/pencil-ruler.svg

Co-authored-by: Karsa <contact@karsa.org>

* Update icons/pencil-ruler.svg

Co-authored-by: Karsa <contact@karsa.org>

---------

Co-authored-by: Karsa <contact@karsa.org>

icons/pencil-ruler.svg

@@ -9,10 +9,10 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M17 3a2.85 2.83 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5Z" />
   <path d="m15 5 4 4" />
-  <path d="M7 13 2.8 8.7c-1-.9-1-2.4 0-3.4l2.6-2.6c.9-1 2.4-1 3.4 0L13 7" />
+  <path d="M13 7 8.7 2.7a2.41 2.41 0 0 0-3.4 0L2.7 5.3a2.41 2.41 0 0 0 0 3.4L7 13" />
   <path d="m8 6 2-2" />
-  <path d="m17 11 4.3 4.2c1 .9 1 2.4 0 3.4l-2.6 2.6c-.9 1-2.4 1-3.4 0L11 17" />
+  <path d="m2 22 5.5-1.5L21.17 6.83a2.82 2.82 0 0 0-4-4L3.5 16.5Z" />
   <path d="m18 16 2-2" />
+  <path d="m17 11 4.3 4.3c.94.94.94 2.46 0 3.4l-2.6 2.6c-.94.94-2.46.94-3.4 0L11 17" />
 </svg>

icons/ruler.svg

@@ -9,9 +9,9 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M21.3 8.7 8.7 21.3c-1 1-2.5 1-3.4 0l-2.6-2.6c-1-1-1-2.5 0-3.4L15.3 2.7c1-1 2.5-1 3.4 0l2.6 2.6c1 1 1 2.5 0 3.4Z" />
-  <path d="m7.5 10.5 2 2" />
-  <path d="m10.5 7.5 2 2" />
-  <path d="m13.5 4.5 2 2" />
-  <path d="m4.5 13.5 2 2" />
+  <path d="M21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.41 2.41 0 0 1 0-3.4l2.6-2.6a2.41 2.41 0 0 1 3.4 0Z" />
+  <path d="m14.5 12.5 2-2" />
+  <path d="m11.5 9.5 2-2" />
+  <path d="m8.5 6.5 2-2" />
+  <path d="m17.5 15.5 2-2" />
 </svg>