spotless and update BS

.gitattributes

@@ -0,0 +1,35 @@
+* text eol=lf
+
+*.jar      binary
+
+*.png      binary
+*.jpg      binary
+*.jpeg     binary
+*.gif      binary
+*.tif      binary
+*.tiff     binary
+*.ico      binary
+*.svg      text
+*.eps      binary
+
+*.kar      binary
+*.m4a      binary
+*.mid      binary
+*.midi     binary
+*.mp3      binary
+*.ogg      binary
+*.ra       binary
+
+*.7z       binary
+*.gz       binary
+*.tar      binary
+*.tgz      binary
+*.zip      binary
+
+*.patch    -text
+
+*.bat      text eol=crlf
+*.cmd      text eol=crlf
+*.ps1      text eol=crlf
+
+*autogenerated binary