fix(docs): Some redundancy with "Inside of"

Author: gabrielmfern

apps/docs/cli.mdx

@@ -15,15 +15,15 @@ Starts a local development server that will watch your files and automatically r
 Almost always you will need to have static files in your emails, and seeing
 them on the preview server without having to first host on a CDN is very helpful.
 
-We do allow for this, and currently, you can place your files inside of a `static` 
-directory inside of your `emails` directory. 
+We do allow for this, and currently, you can place your files inside a `static` 
+directory inside your `emails` directory. 
 
 This does adjust to your `--dir` option, so if your `emails` directory was inside
-of `./src/emails`, you would place your static files inside of `./src/emails/static`.
+`./src/emails`, you would place your static files inside `./src/emails/static`.
 
 These static files are directly served from our preview server by looking into the
 requests made into that end with `/static` (i.e. `http://localhost:3000/static/...`) and serving the files at that point,
-this also allows for you to have images inside of your emails like so:
+this also allows for you to have images inside your emails like so:
 
 ```jsx
 export default Email(props) {
@@ -42,7 +42,7 @@ export default Email(props) {
 </Info>
 
 Of curse, more often than not you will need to host your images on a CDN, so we recommend
-you change the `src` to the CDN's base url based on the environment like:
+you change the `src` to the CDN's base URL based on the environment like:
 
 ```jsx
 const baseURL = process.env.NODE_ENV === 'production' 
@@ -107,7 +107,7 @@ we account for two heuristics to determine weather or not we should
 include it:
 
 1. If file has `.js, .jsx or .tsx` file extensions
-2. If the file contains a `export default` expression by matching with the regex <br/>
+2. If the file contains a `export default` expression by matching with the regex<br/>
 `/\bexport\s*default\b/gm`
 
 These can certainly fail as they are only heuristics, so if you do find
@@ -135,7 +135,7 @@ Copies the preview app for onto `.react-email` and builds it.
 
 ## `email start`
 
-Runs the built preview app that is inside of `.react-email`.
+Runs the built preview app that is inside `.react-email`.
 
 ## `email export`