wrong setting of my git config

[HayataToshihiro]

I committed kmeans_clustering a while ago, but the setting of my git config was wrong and fixed it correctly. If you are ok, please merge again.

[coveralls]

Pull Request Test Coverage Report for Build 857

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• 7 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.03%) to 90.411%

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Files with Coverage Reduction	New Missed Lines	%
PathPlanning/RRTStarReedsShepp/rrt_star_reeds_shepp.py	1	80.0%
PathPlanning/LQRRRTStar/lqr_rrt_star.py	1	77.17%
PathPlanning/ClosedLoopRRTStar/closed_loop_rrt_star_car.py	1	81.5%
ArmNavigation/n_joint_arm_to_point_control/n_joint_arm_to_point_control.py	4	93.59%

Totals
Change from base Build 855:	-0.03%
Covered Lines:	6600
Relevant Lines:	7300

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💛 - Coveralls

[AtsushiSakai]

@HayataToshihiro Don't worry. I fill merge it. Thanks.

[HayataToshihiro]

@AtsushiSakai Thank you.