ci: fix docs deploy-preview redirect (#878)

* docs: filling in missing readme sections

* ci: fix docs deploy-preview redirect

.netlify/www/_redirects

@@ -0,0 +1,6 @@
+# Specific to our deploy-preview
+# Our docs are published using CircleCI + GitBook
+# Confgure redirects using netlify.toml
+
+# PWA Demo
+/pwa/* /pwa/index.html 200

README.md

@@ -119,7 +119,8 @@ window.config = {
 };
 ```
 
-- Install the viewer: `window.OHIFStandaloneViewer.installViewer(window.config);`
+- Install the viewer:
+  `window.OHIFStandaloneViewer.installViewer(window.config);`
 
 This exact setup is demonstrated in this
 [CodeSandbox](https://codesandbox.io/s/ohif-viewer-script-tag-usage-c4u4t) and

docs/_redirects

@@ -0,0 +1,3 @@
+# Netlify redirects
+# SPA rules for our docs
+/*    /index.html   200

netlify.toml

@@ -3,7 +3,7 @@
 # TOML Reference:
 # https://www.netlify.com/docs/netlify-toml-reference/
 #
-# We use Netlify for deploy previews and deploy previews only.
+# We use Netlify for deploy previews and for publishing docs (gh-pages branch).
 # https://viewer.ohif.org is created using a different process that is
 # managed by CircleCI and deployed to our Google Hosting
 #
@@ -40,25 +40,6 @@
   publish = ".netlify/www/"
   command = "yarn config set workspaces-experimental true && chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
 
-# Redirects and headers are GLOBAL for all builds – they do not get scoped to
-# contexts no matter where you define them in the file.
-# For context-specific rules, use _headers or _redirects files, which are
-# PER-DEPLOY.
-# The following redirect is intended for use with most SPAs that handle
-# routing internally.
-# By default, redirects won't be applied if there's a file with the same
-# path as the one defined in the `from` property. Setting `force` to `true`
-# will make the redirect rule take precedence over any existing files.
-[[redirects]]
-  from = "/*"
-  to = "/index.html"
-  status = 200
-
-[[redirects]]
-  from = "/pwa/*"
-  to = "/pwa/index.html"
-  status = 200
-
 [[headers]]
   # Define which paths this specific [[headers]] block will cover.
   for = "/*"