removed invalid values

Mikejo5000 · Mikejo5000 · commit 37697e613b91 · 2019-03-15T16:17:02.000-07:00
diff --git a/docs/ai/about-ai-tools.md b/docs/ai/about-ai-tools.md
@@ -8,7 +8,6 @@ ms.author: liwong
 manager: routlaw
 ms.date: 11/13/2017
 ms.topic: "conceptual"
-ms.devlang: multiple
 ms.workload:
   - "multiple"
 ---
diff --git a/docs/ai/create-project-gallery.md b/docs/ai/create-project-gallery.md
@@ -7,7 +7,6 @@ ms.author: liwong
 manager: routlaw
 ms.date: 11/13/2017
 ms.topic: "conceptual"
-ms.devlang: multiple
 ms.workload:
   - "multiple"
 ---
diff --git a/docs/ai/installation.md b/docs/ai/installation.md
@@ -7,7 +7,6 @@ ms.author: liwong
 manager: routlaw
 ms.date: 11/13/2017
 ms.topic: "conceptual"
-ms.devlang: multiple
 ms.workload:
   - "multiple"
 ---
diff --git a/docs/ai/train-model.md b/docs/ai/train-model.md
@@ -7,7 +7,6 @@ ms.author: liwong
 manager: routlaw
 ms.date: 11/13/2017
 ms.topic: "conceptual"
-ms.devlang: multiple
 ms.workload:
   - "azure"
 ---
