fix intercept sqrt Lasso (#95)

Author: Badr-MOUFAD

skglm/experimental/sqrt_lasso.py

@@ -146,7 +146,8 @@ def path(self, X, y, alphas=None, eps=1e-3, n_alphas=10):
         """
         if not hasattr(self, "solver_"):
             self.solver_ = ProxNewton(
-                tol=self.tol, max_iter=self.max_iter, verbose=self.verbose)
+                tol=self.tol, max_iter=self.max_iter, verbose=self.verbose,
+                fit_intercept=False)
         # build path
         if alphas is None:
             alpha_max = norm(X.T @ y, ord=np.inf) / (np.sqrt(len(y)) * norm(y))