chore: clean up in examples

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
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    status: passed
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    status: na
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    status: passed
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    status: na
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    status: na
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  - task: lint_typescript_declarations
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  - task: lint_typescript_tests
    status: na
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    status: passed
---

Author: DivitJain26

lib/node_modules/@stdlib/blas/base/ctrsv/examples/index.js

@@ -30,22 +30,15 @@ function rand() {
 
 var N = 3;
 
-// Create random vectors:
 var x = filledarrayBy( N, 'complex64', rand );
-console.log( x.get( 0 ).toString() );
-
-// Define N-by-N banded matrix in compact format:
 var A = filledarrayBy( N*N, 'complex64', rand );
-console.log( A.get( 0 ).toString() );
 
-// Solves one of the matrix-vector operations `x := A*x`:
 ctrsv( 'row-major', 'lower', 'no-transpose', 'non-unit', N, A, N, x, 1 );
 
 // Print the results:
-logEach( '(%s)', x );
+logEach( '%s', x );
 
-// Solve one of the systems of equations `x := A*x` using alternative indexing semantics:
 ctrsv.ndarray( 'upper', 'no-transpose', 'unit', N, A, N, 1, 0, x, 1, 0 );
 
 // Print the results:
-logEach( '(%s)', x );
+logEach( '%s', x );