update a chromosome

app/node-app/public/pages/doc.md

 ## Current implementation
 
+This beacon queries 20K samples coming from ArrayMap from here:
+http://arraymap.org/api/?db=arraymap&qcveto=1&api_out=samples&icdm_m=8,9&api_doctype=jsondata
+
 <img src="/img/current_implementation.jpg" class="img-thumbnail img-responsive">
 
 **Comments**
@@ -9,6 +12,7 @@
 * variantClass: This is a new parameter. The value equals DUP corresponds to SEGTYPE=1 (gain) in arrayMap, while DEL is for SEGTYPE=-1 (loss). The parameter is mandatory.
 * sampleuid: This is DEBUG info.
 * matchedSegment: This is DEBUG info.
+* NOT_BEACON_totalInDataSet: This is also debug info but could be nice to include it as well on Beacon
 
 **Example**
 
@@ -229,5 +233,4 @@ Open questions:
    2. assign it the first reference genome's value of the data structure.
    3. ask the Beacon team if they can make this optional property.
    4. ask the Beacon team if they can replace the property type by a list of strings (instead of a string).
-   5. clarify CIPOS and CIEND in VCF v4.2 for DUP/DEL (i.e. CIPOS=-500,500;CIEND=-500,500)
-      - current intepretation is that it defines a range (that's also what Michael thinks)
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+   5. clarify CIPOS and CIEND in VCF v4.2 for DUP/DEL (i.e. CIPOS=-500,500;CIEND=-500,500)
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