Readme update for starcoder2 gguf

[EricLBuehler]

No description provided.

[github-actions]

Code Metrics Report

  ===============================================================================
 Language            Files        Lines         Code     Comments       Blanks
===============================================================================
 Dockerfile              1           34           25            0            9
 Happy                   1          442          369            0           73
 JSON                   11          102          101            0            1
 Python                 39         1577         1363           46          168
 TOML                   18          525          463           11           51
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 Jupyter Notebooks       1            0            0            0            0
 |- Markdown             1           60           30           22            8
 |- Python               1           96           87            1            8
 (Total)                            156          117           23           16
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 Markdown               22         1730            0         1314          416
 |- BASH                 5          101           98            0            3
 |- JSON                 1           12           12            0            0
 |- Python               5           98           88            0           10
 |- Rust                 5          292          261           13           18
 |- TOML                 2           75           63            0           12
 (Total)                           2308          522         1327          459
-------------------------------------------------------------------------------
 Rust                  145        48388        44005          808         3575
 |- Markdown            78          728           13          676           39
 (Total)                          49116        44018         1484         3614
===============================================================================
 Total                 239        52798        46326         2179         4293
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