Bump version and fix readme

Author: alekswebnet

README.md

@@ -42,12 +42,16 @@ If you find `pdfjs-viewer-element` useful and want to support its development, c
 
  **You should download and place the PDF.js prebuilt files in the project.**
 
-`pdfjs-viewer-element` requires PDF.js [prebuilt](http://mozilla.github.io/pdf.js/getting_started/), that includes the generic build of PDF.js and the viewer.
+`pdfjs-viewer-element` requires [PDF.js prebuilt](http://mozilla.github.io/pdf.js/getting_started/), that includes the generic build of PDF.js and the viewer.
 
-The prebuilt comes with each PDF.js release. 
-All v4 and v3 [releases](https://github.com/mozilla/pdf.js/releases) are supported.
+The prebuilt comes with each PDF.js release.
 
-Then specify the path to the directory with the `viewer-path` property (`/pdfjs` by default) and PDF file URL with `src` property (should refer to the [same origin](https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions#can-i-load-a-pdf-from-another-server-cross-domain-request)).
+[PDF.JS releases](https://github.com/mozilla/pdf.js/releases)
+
+✅ All v4 and v3 releases are fully supported.
+🚧 For v5 releases - there are some breaking changes that affects styles injecting, and theme changing not work anymore.
+
+After placing the prebuild specify the path to the directory with the `viewer-path` property (`/pdfjs` by default) and PDF file URL with `src` property (should refer to the [same origin](https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions#can-i-load-a-pdf-from-another-server-cross-domain-request)).
 
 ## Install
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-viewer-element",
-  "version": "2.7.1",
+  "version": "2.7.2",
   "license": "MIT",
   "author": {
     "name": "Oleksandr Shevchuk",