update figures

Author: jbferet

man/figures/02_pca_anim.gif

@@ -159,10 +159,10 @@ Here, we selected components 1, 4, 5 and 6 to produce the diversity maps.
 A color composition of components 1, 4 and 5 is displayed below. 
 
 <p>
-<img src="../man/figures/02_pca_composition.png" width="100%" height="100%" class="center">
+<img src="../man/figures/02_pca_anim.gif" width="100%" height="100%" class="center">
 </p>
 <center>
-  Fig. 1. color composition of pricnipal components computed from sentinel-2
+  Fig. 1. color composition of principal components computed from sentinel-2
   acquisition. R = PC#1, G = PC#4, B = PC#5. 
 </center> 
 <p>&nbsp;</p>
@@ -286,7 +286,7 @@ A virtual raster (.vrt) is automatically produced for each spectral index and
 saved in the directory `./03_RESULTS/amazon/sentinel-2/spectral_indices_vrt`.
 
 <p>
-<img src="../man/figures/02_si_composition.png" width="100%" height="100%" class="center">
+<img src="../man/figures/02_si_anim.gif" width="100%" height="100%" class="center">
 </p>
 <center>
   Fig. 3. color composition of spectral indices computed from sentinel-2