[mirotalksfu] - update docs

README.md

@@ -103,7 +103,7 @@ Embedding a meeting into a service or app using an iframe.
 
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--   You will need to have `NodeJS` and all [requirements](https://mediasoup.org/documentation/v3/mediasoup/installation/#requirements) installed, this project has been tested with Node versions [12.X](https://nodejs.org/en/blog/release/v12.22.1/) - [14.X](https://nodejs.org/en/blog/release/v14.17.5/) - [16.X](https://nodejs.org/en/blog/release/v16.15.0/).
+-   You will need to have `NodeJS` and all [requirements](https://mediasoup.org/documentation/v3/mediasoup/installation/#requirements) installed, this project has been tested with Node version [16.X](https://nodejs.org/en/blog/release/v16.15.0/).
 
 -   Requirements install example for `Ubuntu 20.04`
 

docs/self-hosting.md

@@ -6,6 +6,7 @@
 -   [Node.js](https://nodejs.org/en/) at least 16x, better `16.15.1 LTS` & npm
 -   Your domain name, example: `your.domain.name`
     -   Set a DNS A record for that domain that point to Your Server public IPv4
+        > DNS A Record: The Address Mapping record (or DNS host record) stores a hostname and its corresponding IPv4 address. When users search for your website, the A record redirects this traffic from the web address (xxxxx.com – human-readable domain) to the IPv4 address.
 
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