move figure, remote math that doesn't seem to work here

README.md

@@ -1,10 +1,10 @@
+![A Real Bar](docs/figures/realbar1.png)
+
 NEMO is a toolbox for stellar dynamics, particle simulations, stellar orbits,
 image processing and tabular data manipulation. Documentation is maintained
 in the github pages, https://teuben.github.io/nemo , and a manual in
 https://astronemo.readthedocs.io
 
-$$\ddot{ {\bf r}}_i \, = \, -G \sum_{j=1;\, j \not = \,i}^N {m_j \,({\bf r}_i - {\bf r}_j)  \over {(r_{ij}^2 + \epsi
-lon^2)^{3/2} } }$$
 
 ## History