update for 2021.1 release (#332)

* Squashed 'hpc/' changes from 1c6ac0e..f28aa9a

f28aa9a update release notes
e9f956a Merge branch 'dev2021.1' into next
04c17bc update release notes
366f577 update release notes
26599b6 Merge branch 'dev2021.1' into next
4e191d6 updates
a40a413 update notes
01d565a Merge branch 'next' of gitenterprise.xilinx.com:FaaSApps/xf_hpc into next
fd999c0 Merge branch 'dev2021.1' into next
dbe158b fix version error
bb0beb4 Merge pull request #77 from liangm/next
95b21eb merge dev2021.1
4ee28f5 Merge branch 'dev2021.1' of gitenterprise.xilinx.com:FaaSApps/xf_hpc into dev2021.1
a188c06 update makefiles
26fd0ea update release notes
b7d6078 Update params.mk
550280c Update params.mk

git-subtree-dir: hpc
git-subtree-split: f28aa9aab61bf0cb761a7844986cad6a2320479f

* Squashed 'data_analytics/' changes from 2bf2efb..1efafca

1efafca specify u250 platforms (#252)
473023c add 2021.1 release note (#250)

git-subtree-dir: data_analytics
git-subtree-split: 1efafca4b948576ce4a511c7ab85810dfd8d5110

Co-authored-by: sdausr <sdausr@xilinx.com>

Author: 2 people

data_analytics/L3/tests/aml_test/description.json

@@ -5,7 +5,7 @@
     "platform_type": "", 
     "platform_whitelist": [
         "u200", 
-        "u250", 
+        "xilinx_u250_xdma_201830_2", 
         "u50", 
         "aws-vu9p-f1"
     ], 

data_analytics/docs/release.rst

@@ -22,6 +22,16 @@ Release Note
    :hidden:
    :maxdepth: 1
 
+
+2021.1
+------
+
+The 2021.1 release provide Two-Gram text analytics:
+
+* Two Gram Predicate (TGP) is a search of the inverted index with a term of 2 characters. 
+  For a dataset that established an inverted index, it can find the matching id in each record in the inverted index.
+
+
 2020.2
 ------