docs(README): reorganize development build commands section

Author: mrz1836

README.md

@@ -96,11 +96,6 @@
 go get -u github.com/bsv-blockchain/go-tx-map
 ```
 
-Get the [MAGE-X](https://github.com/mrz1836/mage-x) build tool for development:
-```shell script
-go install github.com/mrz1836/mage-x/cmd/magex@latest
-```
-
 <br/>
 
 ## 📚 Documentation
@@ -112,6 +107,23 @@ go install github.com/mrz1836/mage-x/cmd/magex@latest
 
 <br/>
 
+<details>
+<summary><strong><code>Development Build Commands</code></strong></summary>
+<br/>
+
+Get the [MAGE-X](https://github.com/mrz1836/mage-x) build tool for development:
+```shell script
+go install github.com/mrz1836/mage-x/cmd/magex@latest
+```
+
+View all build commands
+
+```bash script
+magex help
+```
+
+</details>
+
 <details>
 <summary><strong><code>Repository Features</code></strong></summary>
 <br/>
@@ -230,18 +242,6 @@ This command ensures all dependencies are brought up to date in a single step, i
 
 </details>
 
-<details>
-<summary><strong><code>Build Commands</code></strong></summary>
-<br/>
-
-View all build commands
-
-```bash script
-magex help
-```
-
-</details>
-
 <br/>
 
 ## 🧪 Examples & Tests