Update tasks.json to add docs commands

.vscode/tasks.json

@@ -42,5 +42,32 @@
             "args": [],
             "problemMatcher": [],
         },
+        {
+            "label": "Docs: Install python plugins from requirements.txt file",
+            "type": "shell",
+            "command": "python -m pip install -r requirements.txt",
+            "options": {
+                "cwd": "${workspaceFolder}/docs"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Docs: Generate html",
+            "type": "shell",
+            "command": ".\\make html",
+            "options": {
+                "cwd": "${workspaceFolder}/docs"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Docs: Clean build directory",
+            "type": "shell",
+            "command": ".\\make clean",
+            "options": {
+                "cwd": "${workspaceFolder}/docs"
+            },
+            "problemMatcher": []
+        },
     ]
 }