Add files using upload-large-folder tool

.gitattributes

@@ -1771,3 +1771,5 @@ pptx/cc-by-4.0/2020/2b7f6a26c0ff6047ac49063d9b2fd6b8-Coffee[[:space:]]Lecture[[:
 pptx/cc-by-4.0/2020/a617e8ff38ab385b3e14e314b038c731-CHEP2019_273.pptx filter=lfs diff=lfs merge=lfs -text
 pptx/cc-by-4.0/2020/1ea18c537915c3545b1ab301864c5303-SPECTROSCOPY-INTRO.pptx filter=lfs diff=lfs merge=lfs -text
 pptx/cc-by-4.0/2020/a51b18b0ca3ceb1de6e439c8dea742b1-Lazzeri_Mod9.pptx filter=lfs diff=lfs merge=lfs -text
+pptx/cc-by-4.0/2020/4aa0df43688b013bb90c6b1dc62619bd-2020_12_04_JCM_CAA-NL-FL_CAA-DE-2020_Linked[[:space:]]Open[[:space:]]Samian[[:space:]]Ware.pptx filter=lfs diff=lfs merge=lfs -text
+pptx/cc-by-4.0/2020/a78e2ecfa8b3f75accf9e417950aff75-DCMC_quentin_miagoux_2020.pptx filter=lfs diff=lfs merge=lfs -text

pptx/cc-by-4.0/2020/4aa0df43688b013bb90c6b1dc62619bd-2020_12_04_JCM_CAA-NL-FL_CAA-DE-2020_Linked Open Samian Ware.pptx

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da3c11b8dbf28c10eac7669c65bf94bb38646d29c3144cef7394d9d8b7b15fcd
+size 18024099

pptx/cc-by-4.0/2020/a78e2ecfa8b3f75accf9e417950aff75-DCMC_quentin_miagoux_2020.pptx

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b45a2f8e3d1e22da55a1769b47b32eeff87b93f969802f888732e7dbc279d25d
+size 5101018