fix(docs): correct grammar in quick-start and offckb documentation (#728)

Author: chukwuma619

website/docs/getting-started/quick-start.mdx

@@ -88,7 +88,7 @@ offckb create <your-project-name> -c <your-contract-name>
 
 The `-c` option is optional, if you don't provide it, the contract name will be `hello-world`.
 
-After create the project, you can follow the instructions on build, deploy and test the contract in README.md of the project.
+After creating the project, you can follow the instructions for building, deploying, and testing the contract in README.md of the project.
 
 The project includes both `mock` test and `devnet` test. For developing frontend interacting with the blockchain, you can refer to the `devnet` test and see how it works.
 

website/docs/sdk-and-devtool/offckb.mdx

@@ -164,7 +164,7 @@ offckb create <your-project-name> -c <your-contract-name>
 
 The `-c` option is optional, if you don't provide it, the contract name will be `hello-world`.
 
-After create the project, you can follow the instructions on build, deploy and test the contract in README.md of the project.
+After creating the project, you can follow the instructions for building, deploying, and testing the contract in README.md of the project.
 
 The project includes both `mock` test and `devnet` test. For developing frontend interacting with the blockchain, you can refer to the `devnet` test and see how it works.