feat: add jina tools (#73)

tools/fetch_url_via_curl.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Extract the content from a given URL.
+# @meta require-tools pandoc
+# @option --url! The URL to scrape.
+
+main() {
+    # span and div tags are dropped from the HTML https://pandoc.org/MANUAL.html#raw-htmltex and sed removes any inline SVG images in image tags from the Markdown content.
+    curl -fsSL "$argc_url" | \
+        pandoc -f html-native_divs-native_spans -t gfm-raw_html | \
+        sed -E 's/!\[.*?\]\((data:image\/svg\+xml[^)]+)\)//g' \
+        >> "$LLM_OUTPUT"
+}
+
+eval "$(argc --argc-eval "$0" "$@")"