docs(readme): Fixed grammar typos and symbol cleanup

Author: michizhou

chat-token/README.md

@@ -4,7 +4,7 @@ This Function shows you how to mint [Access Token](https://www.twilio.com/docs/i
 
 ## IMPORTANT!
 
-Make sure you to change the `IDENTITY` variable in the Function to your needs and verify the identity of the user you are generating the access token for.
+Make sure you change the `IDENTITY` variable in the Function to your needs and verify the identity of the user you are generating the access token for.
 
 ## Environment variables
 

forward-message-sendgrid/README.md

@@ -20,7 +20,7 @@ This Function depends on one npm module. You should add the following dependenci
 
 | Dependency | Version |
 | :--------- | :------ |
-| `got`      | ^6.7.1  |
+| `got`      | 6.7.1  |
 
 ### Parameters
 

forward-message-sparkpost/README.md

@@ -26,4 +26,4 @@ This Function depends on one npm module. You should add the following dependenci
 
 | Dependency | Version |
 | :--------- | :------ |
-| `got`      | ^6.7.1  |
+| `got`      | 6.7.1  |

sync-token/README.md

@@ -4,7 +4,7 @@ This Function shows you how to mint [Access Token](https://www.twilio.com/docs/i
 
 ## IMPORTANT!
 
-Make sure you to change the `IDENTITY` variable in the Function to your needs and verify the identity of the user you are generating the access token for.
+Make sure you change the `IDENTITY` variable in the Function to your needs and verify the identity of the user you are generating the access token for.
 
 ## Environment variables
 

video-token/README.md

@@ -4,7 +4,7 @@ This Function shows you how to mint [Access Token](https://www.twilio.com/docs/i
 
 ## IMPORTANT!
 
-Make sure you to change the `IDENTITY` and `ROOM` variables in the Function to your needs and verify the identity of the user you are generating the access token for.
+Make sure you change the `IDENTITY` and `ROOM` variables in the Function to your needs and verify the identity of the user you are generating the access token for.
 
 ## Environment variables