docs: add repl

Author: gunjjoshi

lib/node_modules/@stdlib/fft/base/fftpack/rffti/docs/repl.txt

@@ -0,0 +1,34 @@
+
+{{alias}}( N, workspace, strideW, offsetW )
+    Initializes a workspace array for performing a real-valued
+    Fourier transform.
+
+    Parameters
+    ----------
+    N: integer
+        Length of the sequence to transform.
+
+    workspace: Float64Array
+        Workspace array.
+
+    strideW: integer
+        Stride length for `workspace`.
+
+    offsetW: integer
+        Starting index for `workspace`.
+
+    Returns
+    -------
+    void
+
+    Examples
+    --------
+    > var N = 8;
+    > var workspace = new {{alias:@stdlib/array/float64}}( (2*N) + 34 );
+    > {{alias}}( N, workspace, 1, 0 );
+    > workspace.slice();
+    <Float64Array>[ 0, ... 0, 0.7071067811865476, 0.7071067811865475, 0, ... 0, 8, 2, 2, 4, 0, ... 0 ]
+
+    See Also
+    --------
+