refactor: Extract terminal output to separate constant

Move inline terminal output template literal to a reusable 
terminalOutput constant for better code organization.

Author: edmundmiller

src/pages/examples/basic-pipeline/index.mdx

@@ -6,6 +6,23 @@ layout: "@layouts/ExampleLayout.astro"
 import { Code } from "astro-expressive-code/components";
 import pipelineCode from "./_main.nf?raw";
 
+const terminalOutput = `nextflow run main.nf
+
+N E X T F L O W ~ version 24.10.0
+Launching \`main.nf\` [peaceful-jepsen] DSL2 - revision: a9012339ce
+
+executor > local (3)
+[ba/2ef6e7] process > splitSequences [100%] 1 of 1 ✓
+[37/1ef9a2] process > reverse (2) [100%] 2 of 2 ✓
+
+sey lacol edoN
+tset a si sihT
+
+Completed at: 16-Nov-2024 15:42:33
+Duration : 1.2s
+CPU hours : (a few seconds)
+Succeeded : 3`;
+
 <h2>Basic pipeline</h2>
 
 <p class="">
@@ -25,22 +42,7 @@ import pipelineCode from "./_main.nf?raw";
   lang="bash"
   title="Running the pipeline"
   frame="terminal"
-  code={`nextflow run main.nf
-
-N E X T F L O W ~ version 24.10.0
-Launching \`main.nf\` [peaceful-jepsen] DSL2 - revision: a9012339ce
-
-executor > local (3)
-[ba/2ef6e7] process > splitSequences [100%] 1 of 1 ✓
-[37/1ef9a2] process > reverse (2) [100%] 2 of 2 ✓
-
-sey lacol edoN
-tset a si sihT
-
-Completed at: 16-Nov-2024 15:42:33
-Duration : 1.2s
-CPU hours : (a few seconds)
-Succeeded : 3`}
+  code={terminalOutput}
 />
 
 ### Key Concepts