Update readme with more information

README.md

@@ -10,12 +10,12 @@ command-line interface for `GoCD` that helps in interacting with [GoCD](https://
 
 ## Introduction
 
-GoCD has user interface from where all the work that this CLI does can be operated, but this cli targets admins who manage GoCD.
-By providing cli equivalent support of the UI.
+While GoCD offers a user interface for performing various tasks, this CLI is designed for administrators responsible for managing GoCD.
+It aims to provide CLI-based functionality equivalent to the UI.
 
-This interacts with `GoCD` server's api to encrypt, decrypt secrets get list of pipelines, create config-repos and many more.
+This tool communicates with the `GoCD` server's API to perform tasks such as encrypting and decrypting secrets, retrieving lists of pipelines, creating configuration repositories, and more.
 
-This cli uses GoCD golang [sdk](https://github.com/nikhilsbhat/gocd-sdk-go). If you find bug with CLI, probably that bug would at the SDK.
+This CLI utilizes the GoCD Golang [SDK](https://github.com/nikhilsbhat/gocd-sdk-go). If you encounter a bug with the CLI, it likely originates from the SDK.
 
 ## Requirements
 
@@ -24,7 +24,7 @@ This cli uses GoCD golang [sdk](https://github.com/nikhilsbhat/gocd-sdk-go). If
 
 ## Authorization
 
-The authorization configuration used for GoCD can be cached locally so that it can be used for future operations.
+The authorization configuration for GoCD can be locally cached for future use, streamlining subsequent operations.
 
 The command `auth-config` will do the work.
 
@@ -41,6 +41,12 @@ gocd-cli who-am-i
 gocd-cli environment list
 ```
 
+## Update
+
+The `gocd-cli` will display any pending updates in a diff format, similar to how it is commonly done in other CLI tools such as Terraform.
+
+![update](assets/gocd-cli-update-feature.gif)
+
 ## Documentation
 
 Updated documentation on all available commands and flags can be found [here](https://github.com/nikhilsbhat/gocd-cli/blob/main/docs/doc/gocd-cli.md).
@@ -61,5 +67,5 @@ docker pull ghcr.io/nikhilsbhat/gocd-cli:<github-release-tag>
 
 ### Note
 
-* The command `gocd-cli pipeline validate-syntax` would use GoCD's plugin binary to validate the pipeline syntax.
-* Since the plugins are jars, it is expected to have Java installed, on the machine from which the command would be executed.
+* The `gocd-cli pipeline validate-syntax` command utilizes GoCD's plugin binary to validate the syntax of the pipeline.
+* As the plugins are in JAR format, Java installation is required on the machine where the command will be executed.

go.mod

@@ -3,12 +3,10 @@ module github.com/nikhilsbhat/gocd-cli
 go 1.21.1
 
 require (
-	github.com/fatih/color v1.16.0
 	github.com/ghodss/yaml v1.0.0
 	github.com/goccy/go-yaml v1.11.3
 	github.com/nikhilsbhat/common v0.0.5
 	github.com/nikhilsbhat/gocd-sdk-go v0.1.9
-	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.7.0
 	github.com/stretchr/testify v1.9.0
@@ -21,6 +19,7 @@ require (
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/fatih/color v1.16.0 // indirect
 	github.com/go-resty/resty/v2 v2.11.0 // indirect
 	github.com/gocarina/gocsv v0.0.0-20231116093920-b87c2d0e983a // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
@@ -32,6 +31,7 @@ require (
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/neilotoole/jsoncolor v0.7.1 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/tidwall/match v1.1.1 // indirect

go.sum

@@ -46,8 +46,6 @@ github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/Qd
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/neilotoole/jsoncolor v0.7.1 h1:/MoU7KPLcto+ykcy592Y8eX9WFQhoi3IBEbwrP89dgs=
 github.com/neilotoole/jsoncolor v0.7.1/go.mod h1:KZ9hUYN5xMrvyhqlFQ3QTmu11OcoqFgSnWAcYkN6abg=
-github.com/nikhilsbhat/common v0.0.5-0.20240331064442-d5f43095b010 h1:TuR/lpOOwNt/uqJp/uhxT+K4MNZkHrbo0NMZSSKyX5c=
-github.com/nikhilsbhat/common v0.0.5-0.20240331064442-d5f43095b010/go.mod h1:ldoLjRsIaskDbouPaQ0ujVKbW8su3mI1MPQIaD24twQ=
 github.com/nikhilsbhat/common v0.0.5 h1:zYpezmwvUKLlreHAeWOCzWHzHGqE81zdyVsWH+V3DsM=
 github.com/nikhilsbhat/common v0.0.5/go.mod h1:CpYvxevW+ZpSWFrxzpzPgDHdKlFeE3rCHXNufJgygG4=
 github.com/nikhilsbhat/gocd-sdk-go v0.1.9 h1:QG16EwKhxocn0Imza6S+/lE8S0MOw54UDebfJotQx2s=