Add colibri theme (#1544)

themes.gitconfig

@@ -26,6 +26,36 @@
 # 4. Feel free to include a comment line indicating who is the author of the
 #    theme. E.g. a link to your github user page.
 
+[delta "colibri"]
+    # author: https://github.com/pablospe
+    # Based on woolly-mammoth: https://github.com/Kr1ss-XD.
+    commit-decoration-style = 130 box
+    dark = true
+    file-decoration-style = "#606018" overline
+    file-added-label = [●]
+    file-copied-label = [C]
+    file-modified-label = [+]
+    file-removed-label = [⛌]
+    file-renamed-label = [→]
+    file-style = 232 bold 184
+    hunk-header-style = syntax bold italic 237
+    line-numbers = true
+    line-numbers-left-format = "{nm:>1}┊"
+    line-numbers-left-style = red
+    line-numbers-minus-style = red bold
+    line-numbers-plus-style = green bold
+    line-numbers-right-format = " {np:>1}┊"
+    line-numbers-right-style = green
+    line-numbers-zero-style = "#545474" italic
+    minus-emph-style = normal "#80002a"
+    minus-style = normal "#5e0000"
+    plus-emph-style = syntax bold "#007e5e"
+    plus-style = syntax "#003500"
+    syntax-theme = OneHalfDark
+    whitespace-error-style = "#80002a" reverse
+    zero-style = syntax
+    blame-format = "{author:<18} ({commit:>7}) ┊{timestamp:^16}┊ "
+
 [delta "collared-trogon"]
     # author: https://github.com/clnoll
     commit-decoration-style = bold box ul