Delete space in spin echo scattering

The double space between echo and scattering was replaced by a single space in 'spin echo scattering'.

Contributes to #150 and #285. Replaces #151

Author: kara-mela

source/PaNET.csv

@@ -172,15 +172,15 @@ ID number,,,,,,,,,,,,,,,,,,,,,,,,
 1116,http://purl.org/pan-science/PaNET/PaNET01116,phase contrast imaging,,,,https://en.wikipedia.org/wiki/Phase-contrast_imaging,owl:Class,,,,,,,,refraction technique,PaNET:PaNET01106,,,,,,,,
 1117,http://purl.org/pan-science/PaNET/PaNET01117,photon correlation spectroscopy,PCS,,,https://en.wikipedia.org/wiki/Dynamic_light_scattering,owl:Class,,,,,,,,PaNET:PaNET01024,versus momentum transfer,versus time,,,,,,,
 1118,http://purl.org/pan-science/PaNET/PaNET01118,polarised reflectivity,,,,,owl:Class,,,,,,,,reflection technique,versus momentum transfer,versus polarization,,,,,,,
-1119,http://purl.org/pan-science/PaNET/PaNET01119,spin echo  scattering,,,,,owl:Class,,,,,,,,neutron probe,spin echo technique,,,,,,,,
-1120,http://purl.org/pan-science/PaNET/PaNET01120,quasielastic neutron spin echo scattering,quasi elastic spin echo,quasielastic spin echo,,,owl:Class,,,,,,,,spin echo  scattering,PaNET:PaNET01035,,,,,,,,
+1119,http://purl.org/pan-science/PaNET/PaNET01119,spin echo scattering,,,,,owl:Class,,,,,,,,neutron probe,spin echo technique,,,,,,,,
+1120,http://purl.org/pan-science/PaNET/PaNET01120,quasielastic neutron spin echo scattering,quasi elastic spin echo,quasielastic spin echo,,,owl:Class,,,,,,,,spin echo scattering,PaNET:PaNET01035,,,,,,,,
 1121,http://purl.org/pan-science/PaNET/PaNET01121,reflectometry,reflectivity,,,https://en.wikipedia.org/wiki/Reflectometry,owl:Class,,,,,,,,reflection technique,versus momentum transfer,,,,,,,,
 1122,http://purl.org/pan-science/PaNET/PaNET01122,resonant diffraction,,anomalous diffraction,,,owl:Class,,,,,,,,PaNET:PaNET01022,PaNET:PaNET01054,resonant scattering,,,,,,,
 1123,http://purl.org/pan-science/PaNET/PaNET01123,scanning transmission microscopy,STM,,,,owl:Class,,,,,,,,absorption technique,versus position,(PaNET:PaNET00104 and 'microscopy'),,,,,,,
 1124,http://purl.org/pan-science/PaNET/PaNET01124,small angle scattering,SAS,small angle diffraction,,https://en.wikipedia.org/wiki/Small-angle_scattering,owl:Class,,,,,,,,('definedbyprocess' some PaNET:PaNET2020072),,,,,,,,,
 1125,http://purl.org/pan-science/PaNET/PaNET01125,spectroscopy,,,,https://en.wikipedia.org/wiki/Spectroscopy,owl:Class,versus energy,,,,,,,,,,,,,,,,
-1126,http://purl.org/pan-science/PaNET/PaNET01126,spin echo resolved grazing incidence scattering,,,,,owl:Class,,,,,,,,spin echo  scattering,PaNET:PaNET01039,,,,,,,,
-1127,http://purl.org/pan-science/PaNET/PaNET01127,spin echo small angle scattering,spin echo SANS,,,,owl:Class,,,,,,,,spin echo  scattering,PaNET:PaNET01124,,,,,,,,
+1126,http://purl.org/pan-science/PaNET/PaNET01126,spin echo resolved grazing incidence scattering,,,,,owl:Class,,,,,,,,spin echo scattering,PaNET:PaNET01039,,,,,,,,
+1127,http://purl.org/pan-science/PaNET/PaNET01127,spin echo small angle scattering,spin echo SANS,,,,owl:Class,,,,,,,,spin echo scattering,PaNET:PaNET01124,,,,,,,,
 1128,http://purl.org/pan-science/PaNET/PaNET01128,surface diffraction,,,,,owl:Class,atomic scale diffraction 2D surface or film,,,,,,,,,,,,,,,,
 1129,http://purl.org/pan-science/PaNET/PaNET01129,tomography,,,,https://en.wikipedia.org/wiki/Tomography,owl:Class,PaNET:PaNET01071,,,,,,,,,,,,,,,,
 1130,http://purl.org/pan-science/PaNET/PaNET01130,UV VUV spectroscopy,,,,,owl:Class,,,,,,,,UV photon probe,spectroscopy,,,,,,,,