Add a tutorial for plotting vectors (#1070)

Co-authored-by: Nathan Loria <[email protected]>
Co-authored-by: Claire Klima <[email protected]>
Co-authored-by: Claire <[email protected]>
Co-authored-by: Nathandloria <[email protected]>
Co-authored-by: Megan Munzek <[email protected]>
Co-authored-by: Yao Jiayuan <[email protected]>
Co-authored-by: Dongdong Tian <[email protected]>
Co-authored-by: Meghan Jones <[email protected]>
Co-authored-by: Michael Grund <[email protected]>

Author: 8 people

doc/index.rst

@@ -34,6 +34,7 @@
     tutorials/regions.rst
     tutorials/plot.rst
     tutorials/lines.rst
+    tutorials/vectors.rst
     tutorials/text.rst
     tutorials/contour_map.rst
     tutorials/earth_relief.rst