Fixing self hosting instructions (#905)

README.md

@@ -72,8 +72,8 @@ To self-host the Box Content Preview library, follow these steps:
   * Check out a specific version with `git checkout v1.62.1`
   * Download a specific version as a zip from https://github.com/box/box-content-preview/releases
 2. Install dependencies and build the library with `yarn install && yarn run prod`
-3. Self-host everything except for the `dev` folder from the `/dist` folder. You must not alter the folder structure and `third-party` needs to be in the same folder as `1.26.0`. For example, if you self-host using a `box-assets` directory, these URLs must be accessible:
-  * https://cdn.YOUR_SITE.com/box-assets/1.26.0/en-US/preview.js
+3. Self-host everything except for the `dev` folder from the `/dist` folder. You must not alter the folder structure and `third-party` needs to be in the same folder as `1.62.1`. For example, if you self-host using a `box-assets` directory, these URLs must be accessible:
+  * https://cdn.YOUR_SITE.com/box-assets/1.62.1/en-US/preview.js
   * https://cdn.YOUR_SITE.com/box-assets/third-party/text/0.114.0/papaparse.min.js
   * https://cdn.YOUR_SITE.com/box-assets/third-party/model3d/1.12.0/three.min.js