Some corrections with types and undeleted file

src/components/TextLink.astro

@@ -0,0 +1,41 @@
+---
+import type { HTMLAttributes } from "astro/types";
+
+interface Props extends HTMLAttributes<"a"> {
+  includeExternalLinkIcon?: boolean;
+}
+
+import { Icon } from "astro-icon/components";
+
+const {
+  href,
+  class: className,
+  includeExternalLinkIcon = true,
+  ...attrs
+} = Astro.props;
+
+const linkIsExternal: boolean =
+  href !== undefined && href !== null
+    ? href.toString().startsWith("http")
+    : false;
+---
+
+<a
+  href={href}
+  class:list={["group text-primary inline-block transition", className]}
+  target={href?.toString().startsWith("http") ? "_blank" : undefined}
+  rel={linkIsExternal ? "noopener noreferrer" : undefined}
+  {...attrs}
+  ><span class="group-hover:text-gray-300"><slot /></span>{
+    includeExternalLinkIcon && linkIsExternal && (
+      <sup class="ml-0.5 inline-block">
+        <Icon
+          name="mdi:external-link"
+          class:list={[
+            "text-primary m-0 inline-block group-hover:text-gray-300"
+          ]}
+        />
+      </sup>
+    )
+  }
+</a>