diff --git a/.github/workflows/dev.yaml b/.github/workflows/dev.yaml
index 1b816e6b7f..0d46163984 100644
--- a/.github/workflows/dev.yaml
+++ b/.github/workflows/dev.yaml
@@ -9,6 +9,9 @@ permissions:
   id-token: write
   contents: read
 
+env:
+  REACT_APP_INCLUDE_TESTNET: true
+
 jobs:
   build-and-deploy:
     uses: Cerebellum-Network/reusable-workflows/.github/workflows/deploy-to-cloudfront.yaml@master
diff --git a/.github/workflows/prod.yaml b/.github/workflows/prod.yaml
index ba18255f0e..6a1946f1fb 100644
--- a/.github/workflows/prod.yaml
+++ b/.github/workflows/prod.yaml
@@ -9,6 +9,9 @@ permissions:
   id-token: write
   contents: read
 
+env:
+  REACT_APP_INCLUDE_TESTNET: false
+
 jobs:
   build-and-deploy:
     uses: Cerebellum-Network/reusable-workflows/.github/workflows/deploy-to-cloudfront.yaml@master
diff --git a/.github/workflows/stage.yaml b/.github/workflows/stage.yaml
index d5a564c578..534b82997c 100644
--- a/.github/workflows/stage.yaml
+++ b/.github/workflows/stage.yaml
@@ -10,6 +10,9 @@ permissions:
   id-token: write
   contents: read
 
+env:
+  REACT_APP_INCLUDE_TESTNET: true
+
 jobs:
   build-and-deploy:
     uses: Cerebellum-Network/reusable-workflows/.github/workflows/deploy-to-cloudfront.yaml@master
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000000..0bcb6e2d27
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,34 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.0] - 2023-05-17
+
+### Added
+
+- Google Tag Manager script
+- Cere Logo and Icon
+- Cere Mainnet and Testnet configurations
+- Cere Network favicons
+
+### Changed
+
+- Refactored testnet inclusion condition in build-and-deploy job
+- Updated branches for Stage and Prod
+- Updated information about Inflation
+- Fixed HTML page formatting, ChangeNominations, and CERE_URL
+- Updated README.md, prod.yaml, Favicons, units, and URI Prefix
+- Adjusted constants and networks for Cere
+- Updated default Network and active networks fields
+
+### Removed
+
+- Binance fetch
+- maxNominatorsCount from TotalNominations
+- Feedback and Community pages
+- Settings Modal
+- UseInflation hook
+- Removed auctionCounter field
diff --git a/README.md b/README.md
index 7aba0a7f95..5ca3d82345 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,9 @@ REACT_APP_ORGANISATION="© Parity Technologies"
 
 # provide a privacy policy url in the network bar
 REACT_APP_PRIVACY_URL=https://www.parity.io/privacy/
+
+# include the testnet configuration
+REACT_APP_INCLUDE_TESTNET=true
 ```
 ## Config Files
 There are some ad-hoc files defining app configuration where needed. These just provide a means of bootstrapping app data, and further abstraction could be explored in the future.
diff --git a/package.json b/package.json
index 396e939ac7..d02f771c13 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "polkadot-staking-dashboard",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "license": "apache-2.0",
   "private": false,
   "dependencies": {
diff --git a/src/config/networks.ts b/src/config/networks.ts
index 0b85db349c..8ebb8134e0 100644
--- a/src/config/networks.ts
+++ b/src/config/networks.ts
@@ -53,10 +53,14 @@ const cereTestnet = {
   endpoint: 'wss://archive.testnet.cere.network/ws',
 };
 
+// Determine if the testnet should be included based on the REACT_APP_INCLUDE_TESTNET environment variable
+// By default, includeTestnet is true or undefined unless REACT_APP_INCLUDE_TESTNET is explicitly set to 'false'
+const includeTestnet = process.env.REACT_APP_INCLUDE_TESTNET !== 'false';
+
 /*
  * Network Configuration
  */
 export const NETWORKS: Networks = {
   cereMainnet,
-  cereTestnet,
+  ...(includeTestnet ? { cereTestnet } : {}),
 };