New icons (#1492)

* 6 new icons: `outline/brand-jira`, `outline/pipeline`, `outline/quote-open`, `outline/scan-letter-a`, `outline/scan-letter-t`, `outline/x-mark`

* Update SVG paths for `outline/brand-jira` and `outline/x-mark`

* Add tags and categories to multiple SVG icons for better organization

icons/outline/brand-jira.svg

@@ -0,0 +1,19 @@
+<!--
+tags: [project, management, agile, software, tasks, issues, brand, jira, logo, company]
+category: Brand
+-->
+<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="M20 4h-9v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5a1 1 0 0 1 1 1v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5v-9" />
+  <path d="M15 8h-8v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5a1 1 0 0 1 1 1v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5v-8a1 1 0 0 0 -1 -1" />
+  <path d="M11 12h-8v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5a1 1 0 0 1 1 1v1.5a2.5 2.5 0 0 0 2.5 2.5h1.5v-8a1 1 0 0 0 -1 -1" />
+</svg>

icons/outline/pipeline.svg

@@ -0,0 +1,21 @@
+<!--
+tags: [ci, cd, workflow, deploy, automation, pipeline, devops, build, process, flow]
+category: Development
+-->
+<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="M3 4h8" />
+  <path d="M4 4v5a6 6 0 0 0 6 6h3a1 1 0 0 1 1 1v4" />
+  <path d="M10 4v4a1 1 0 0 0 1 1h3a6 6 0 0 1 6 6v5" />
+  <path d="M13 20h8" />
+  <path d="M12 9v6" />
+</svg>

icons/outline/quote-open.svg

@@ -0,0 +1,18 @@
+<!--
+tags: [quotation, citation, saying, text, quote, typography, writing, open, speech]
+category: Text
+-->
+<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="M14 13h4a1 1 0 0 1 1 1v3a1 1 0 0 1 -1 1h-3a1 1 0 0 1 -1 -1v-6q 0 -4 4 -5" />
+  <path d="M5 13h4a1 1 0 0 1 1 1v3a1 1 0 0 1 -1 1h-3a1 1 0 0 1 -1 -1v-6q 0 -4 4 -5" />
+</svg>

icons/outline/scan-letter-a.svg

@@ -0,0 +1,22 @@
+<!--
+tags: [alphabet, letter, scan, character, typography, a, shape, frame, glyph]
+category: Letters
+-->
+<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="M4 8v-2a2 2 0 0 1 2 -2h2" />
+  <path d="M4 16v2a2 2 0 0 0 2 2h2" />
+  <path d="M16 4h2a2 2 0 0 1 2 2v2" />
+  <path d="M16 20h2a2 2 0 0 0 2 -2v-2" />
+  <path d="M9 16v-6a2 2 0 0 1 2 -2h2a2 2 0 0 1 2 2v6" />
+  <path d="M9 13h6" />
+</svg>

icons/outline/scan-letter-t.svg

@@ -0,0 +1,22 @@
+<!--
+tags: [alphabet, letter, scan, character, typography, t, shape, frame, glyph]
+category: Letters
+-->
+<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="M4 8v-2a2 2 0 0 1 2 -2h2" />
+  <path d="M4 16v2a2 2 0 0 0 2 2h2" />
+  <path d="M16 4h2a2 2 0 0 1 2 2v2" />
+  <path d="M16 20h2a2 2 0 0 0 2 -2v-2" />
+  <path d="M9 8h6" />
+  <path d="M12 8v8" />
+</svg>

icons/outline/x-mark.svg

@@ -0,0 +1,17 @@
+<!--
+tags: [cancel, remove, delete, close, x, clear, dismiss, exit]
+category: System
+-->
+<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="m12 16 3.644 3.644a1.21 1.21 0 001.712 0l2.288-2.288a1.21 1.21 0 000-1.712l-3.644-3.644 3.644-3.644a1.21 1.21 0 000-1.712l-2.288-2.288a1.21 1.21 0 00-1.712 0l-3.644 3.644-3.644-3.644a1.21 1.21 0 00-1.712 0l-2.288 2.288a1.21 1.21 0 000 1.712l3.644 3.644-3.644 3.644a1.21 1.21 0 000 1.712l2.288 2.288a1.21 1.21 0 001.712 0l3.644-3.644" />
+</svg>