cSpell: ignore a environment variable

The AZURE_FUNCTIONAPP_PUBLISH_PROFILE environment variable is named
correctly, but cSpell (i.e. VSCode's spell checker) would complain about
"functionapp" not being a word.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

.vscode/settings.json

@@ -10,5 +10,8 @@
     "cSpell.words": [
         "dscho",
         "gitgitgadget"
+    ],
+    "cSpell.ignoreRegExpList": [
+        "AZURE_FUNCTIONAPP_PUBLISH_PROFILE"
     ]
 }