Sync .gitignore and extensions.json across repos (#395)

Author: sdwheeler

.gitignore

@@ -1,11 +1,22 @@
-log/
-obj/
 _site/
-.optemp/
-_themes*/
-_repo.*/
-
+_themes/
+.DS_Store
+.openpublishing.build.mdproj
 .openpublishing.buildcore.ps1
-.vscode/styles/*
-!.vscode/styles/Vocab
+.optemp/
 .vale/
+.vscode/launch.json
+.vscode/styles/
+*.orig
+**/.ignore/**
+**/settings.json
+dependentPackages/
+log/
+maml/
+obj/
+packages.config
+packages/
+StaleContentReport.*.csv
+Tools/NuGet/
+updatablehelp/
+xhtml/

.vscode/extensions.json

@@ -5,10 +5,13 @@
     "Acrolinx.vscode-sidebar",
     "docsmsft.docs-authoring-pack",
     "marvhen.reflow-markdown",
+    "chrischinchilla.vale-vscode",
     "ms-vscode.powershell",
+    "nhoizey.gremlins",
     "shuworks.vscode-table-formatter",
+    "bierner.markdown-yaml-preamble",
     "streetsidesoftware.code-spell-checker",
-    "wmaurer.change-case",
-    "yzane.markdown-pdf"
+    "usernamehw.errorlens",
+    "wmaurer.change-case"
   ]
 }