set vscode latex command to use --shell-escape

setup workflow from article.template #1

Author: prudhomm

.vscode/settings.json

@@ -0,0 +1,23 @@
+{
+    "latex-workshop.latex.recipes": [
+        {
+            "name": "pdflatex-shell-escape-recipe",
+            "tools": [
+                "pdflatex-shell-escape"
+            ]
+        }
+    ],
+    "latex-workshop.latex.tools": [
+        {
+            "name": "pdflatex-shell-escape",
+            "command": "pdflatex",
+            "args": [
+                "--shell-escape",
+                "-synctex=1",
+                "-interaction=nonstopmode",
+                "-file-line-error",
+                "%DOC%"
+            ]
+        }
+    ]
+}