Update doc links (openvinotoolkit#2730)

### Changes

Update broken links

nncf/parameters.py

@@ -69,7 +69,7 @@ class CompressWeightsMode(StrEnum):
     Defines a mode for weight compression.
     :param INT8_SYM: Stands for 8-bit integer symmetric quantization of all weights.
         Weights are quantized symmetrically with a fixed zero point equals to 128.
-        https://github.com/openvinotoolkit/nncf/blob/develop/docs/compression_algorithms/Quantization.md#symmetric-quantization
+        https://github.com/openvinotoolkit/nncf/blob/develop/docs/usage/training_time_compression/other_algorithms/LegacyQuantization.md#symmetric-quantization
     :param INT8_ASYM: The same as INT8_SYM mode, but weights are quantized to a primary precision asymmetrically
         with a typical non-fixed zero point.
         https://github.com/openvinotoolkit/nncf/blob/develop/docs/compression_algorithms/Quantization.md#asymmetric-quantization
@@ -78,10 +78,10 @@ class CompressWeightsMode(StrEnum):
         All embeddings and the last layer are always compressed to a backup precision, which is INT8_ASYM,
         by default. All others are quantized whether to 4-bit integer or to a backup precision depending on
         criteria and the given ratio.
-        https://github.com/openvinotoolkit/nncf/blob/develop/docs/compression_algorithms/Quantization.md#symmetric-quantization
+        https://github.com/openvinotoolkit/nncf/blob/develop/docs/usage/training_time_compression/other_algorithms/LegacyQuantization.md#symmetric-quantization
     :param INT4_ASYM: The same as INT4_SYM mode, but weights are quantized to a primary precision asymmetrically
         with a typical non-fixed zero point.
-        https://github.com/openvinotoolkit/nncf/blob/develop/docs/compression_algorithms/Quantization.md#asymmetric-quantization
+        https://github.com/openvinotoolkit/nncf/blob/develop/docs/usage/training_time_compression/other_algorithms/LegacyQuantization.md#asymmetric-quantization
     :param NF4: The the same as INT4_SYM mode, but primary precision is NF4 data type without zero point.
     :param INT8: Mode is deprecated and will be removed in future releases. Please use `INT8_ASYM` instead.
     """