Add release notes (#31)

RELEASE_NOTES.md

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+
+# Apache TsFile 1.0.0
+
+## New Features
+
+- Support registering devices
+- Support registering measurements
+- Support adding additional measurements
+- Support writing timeseries data without pre-defined schema
+- Support writing timeseries data with pre-defined schema
+- Support writing with tsRecord
+- Support writing with Tablet
+- Support writing data into a closed TsFile
+- Support query timeseries data without any filter
+- Support query timeseries data with time filter
+- Support query timeseries data with value filter
+- Support BOOLEAN, INT32, INT64, FLOAT, DOUBLE, TEXT data types
+- Support PLAIN, DICTIONARY, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE encoding algorithm
+- Support UNCOMPRESSED, SNAPPY, GZIP, LZ4, ZSTD, LZMA2 compression algorithm