docs: move variable declarations closer to the loop

Signed-off-by: Gunj Joshi <[email protected]>

Author: gunjjoshi

lib/node_modules/@stdlib/constants/float64/max-safe-nth-tribonacci/README.md

@@ -58,9 +58,6 @@ var bool = ( FLOAT64_MAX_SAFE_NTH_TRIBONACCI === 63 );
 ```javascript
 var FLOAT64_MAX_SAFE_NTH_TRIBONACCI = require( '@stdlib/constants/float64/max-safe-nth-tribonacci' );
 
-var v;
-var i;
-
 function tribonacci( n ) {
     var a;
     var b;
@@ -89,6 +86,9 @@ function tribonacci( n ) {
     return c;
 }
 
+var v;
+var i;
+
 for ( i = 0; i < 100; i++ ) {
     v = tribonacci( i );
     if ( i > FLOAT64_MAX_SAFE_NTH_TRIBONACCI ) {